19350888975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 39276057600

約数和(自身を除く): 19925168625

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 179, 225, 275, 279, 341, 465, 495, 537, 775, 825, 895, 1023, 1395, 1409, 1611, 1705, 1969, 2325, 2475, 2685, 3069, 4227, 4475, 5115, 5549, 5907, 6975, 7045, 8055, 8525, 9845, 12681, 13425, 15345, 15499, 16647, 17721, 21135, 25575, 27745, 29535, 35225, 40275, 43679, 46497, 49225, 49941, 61039, 63405, 76725, 77495, 83235, 88605, 105675, 131037, 138725, 139491, 147675, 183117, 218395, 232485, 249705, 252211, 305195, 317025, 387475, 393111, 416175, 443025, 480469, 549351, 655185, 697455, 756633, 915585, 1091975, 1162425, 1248525, 1261055, 1441407, 1525975, 1965555, 2269899, 2402345, 2746755, 2774321, 3275925, 3487275, 3783165, 4324221, 4577925, 6305275, 7207035, 7818541, 8322963, 9827775, 11349495, 12011725, 13733775, 13871605, 18915825, 21621105, 23455623, 24968889, 36035175, 39092705, 41614815, 56747475, 69358025, 70366869, 86003951, 108105525, 117278115, 124844445, 195463525, 208074075, 258011853, 351834345, 430019755, 586390575, 624222225, 774035559, 1290059265, 1759171725, 2150098775, 3870177795, 6450296325, 19350888975]

約数ペア:

[(1, 19350888975), (3, 6450296325), (5, 3870177795), (9, 2150098775), (11, 1759171725), (15, 1290059265), (25, 774035559), (31, 624222225), (33, 586390575), (45, 430019755), (55, 351834345), (75, 258011853), (93, 208074075), (99, 195463525), (155, 124844445), (165, 117278115), (179, 108105525), (225, 86003951), (275, 70366869), (279, 69358025), (341, 56747475), (465, 41614815), (495, 39092705), (537, 36035175), (775, 24968889), (825, 23455623), (895, 21621105), (1023, 18915825), (1395, 13871605), (1409, 13733775), (1611, 12011725), (1705, 11349495), (1969, 9827775), (2325, 8322963), (2475, 7818541), (2685, 7207035), (3069, 6305275), (4227, 4577925), (4475, 4324221), (5115, 3783165), (5549, 3487275), (5907, 3275925), (6975, 2774321), (7045, 2746755), (8055, 2402345), (8525, 2269899), (9845, 1965555), (12681, 1525975), (13425, 1441407), (15345, 1261055), (15499, 1248525), (16647, 1162425), (17721, 1091975), (21135, 915585), (25575, 756633), (27745, 697455), (29535, 655185), (35225, 549351), (40275, 480469), (43679, 443025), (46497, 416175), (49225, 393111), (49941, 387475), (61039, 317025), (63405, 305195), (76725, 252211), (77495, 249705), (83235, 232485), (88605, 218395), (105675, 183117), (131037, 147675), (138725, 139491)]