279202275

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 96

約数和(自身を含む): 578058240

約数和(自身を除く): 298855965

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 93, 99, 135, 155, 165, 225, 275, 279, 297, 341, 465, 495, 675, 775, 825, 837, 1023, 1213, 1395, 1485, 1705, 2325, 2475, 3069, 3639, 4185, 5115, 6065, 6975, 7425, 8525, 9207, 10917, 13343, 15345, 18195, 20925, 25575, 30325, 32751, 37603, 40029, 46035, 54585, 66715, 76725, 90975, 112809, 120087, 163755, 188015, 200145, 230175, 272925, 333575, 338427, 360261, 413633, 564045, 600435, 818775, 940075, 1000725, 1015281, 1240899, 1692135, 1801305, 2068165, 2820225, 3002175, 3722697, 5076405, 6204495, 8460675, 9006525, 10340825, 11168091, 18613485, 25382025, 31022475, 55840455, 93067425, 279202275]

約数ペア:

[(1, 279202275), (3, 93067425), (5, 55840455), (9, 31022475), (11, 25382025), (15, 18613485), (25, 11168091), (27, 10340825), (31, 9006525), (33, 8460675), (45, 6204495), (55, 5076405), (75, 3722697), (93, 3002175), (99, 2820225), (135, 2068165), (155, 1801305), (165, 1692135), (225, 1240899), (275, 1015281), (279, 1000725), (297, 940075), (341, 818775), (465, 600435), (495, 564045), (675, 413633), (775, 360261), (825, 338427), (837, 333575), (1023, 272925), (1213, 230175), (1395, 200145), (1485, 188015), (1705, 163755), (2325, 120087), (2475, 112809), (3069, 90975), (3639, 76725), (4185, 66715), (5115, 54585), (6065, 46035), (6975, 40029), (7425, 37603), (8525, 32751), (9207, 30325), (10917, 25575), (13343, 20925), (15345, 18195)]