1665492075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3181}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 3231511920

約数和(自身を除く): 1566019845

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 179, 195, 225, 325, 537, 585, 895, 975, 1611, 2327, 2685, 2925, 3181, 4475, 6981, 8055, 9543, 11635, 13425, 15905, 20943, 28629, 34905, 40275, 41353, 47715, 58175, 79525, 104715, 124059, 143145, 174525, 206765, 238575, 372177, 523575, 569399, 620295, 715725, 1033825, 1708197, 1860885, 2846995, 3101475, 5124591, 7402187, 8540985, 9304425, 14234975, 22206561, 25622955, 37010935, 42704925, 66619683, 111032805, 128114775, 185054675, 333098415, 555164025, 1665492075]

約数ペア:

[(1, 1665492075), (3, 555164025), (5, 333098415), (9, 185054675), (13, 128114775), (15, 111032805), (25, 66619683), (39, 42704925), (45, 37010935), (65, 25622955), (75, 22206561), (117, 14234975), (179, 9304425), (195, 8540985), (225, 7402187), (325, 5124591), (537, 3101475), (585, 2846995), (895, 1860885), (975, 1708197), (1611, 1033825), (2327, 715725), (2685, 620295), (2925, 569399), (3181, 523575), (4475, 372177), (6981, 238575), (8055, 206765), (9543, 174525), (11635, 143145), (13425, 124059), (15905, 104715), (20943, 79525), (28629, 58175), (34905, 47715), (40275, 41353)]