201979125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 394243200

約数和(自身を除く): 192264075

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 125, 153, 177, 179, 225, 255, 295, 375, 425, 531, 537, 765, 885, 895, 1003, 1125, 1275, 1475, 1611, 2125, 2655, 2685, 3009, 3043, 3825, 4425, 4475, 5015, 6375, 7375, 8055, 9027, 9129, 10561, 13275, 13425, 15045, 15215, 19125, 22125, 22375, 25075, 27387, 31683, 40275, 45135, 45645, 52805, 66375, 67125, 75225, 76075, 95049, 125375, 136935, 158415, 179537, 201375, 225675, 228225, 264025, 376125, 380375, 475245, 538611, 684675, 792075, 897685, 1128375, 1141125, 1320125, 1615833, 2376225, 2693055, 3423375, 3960375, 4488425, 8079165, 11881125, 13465275, 22442125, 40395825, 67326375, 201979125]

約数ペア:

[(1, 201979125), (3, 67326375), (5, 40395825), (9, 22442125), (15, 13465275), (17, 11881125), (25, 8079165), (45, 4488425), (51, 3960375), (59, 3423375), (75, 2693055), (85, 2376225), (125, 1615833), (153, 1320125), (177, 1141125), (179, 1128375), (225, 897685), (255, 792075), (295, 684675), (375, 538611), (425, 475245), (531, 380375), (537, 376125), (765, 264025), (885, 228225), (895, 225675), (1003, 201375), (1125, 179537), (1275, 158415), (1475, 136935), (1611, 125375), (2125, 95049), (2655, 76075), (2685, 75225), (3009, 67125), (3043, 66375), (3825, 52805), (4425, 45645), (4475, 45135), (5015, 40275), (6375, 31683), (7375, 27387), (8055, 25075), (9027, 22375), (9129, 22125), (10561, 19125), (13275, 15215), (13425, 15045)]