20144897175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 36335174400

約数和(自身を除く): 16190277225

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 179, 195, 325, 507, 537, 683, 845, 895, 975, 2049, 2197, 2327, 2535, 2685, 3415, 4225, 4475, 6591, 6981, 8879, 10245, 10985, 11635, 12675, 13425, 17075, 26637, 30251, 32955, 34905, 44395, 51225, 54925, 58175, 90753, 115427, 122257, 133185, 151255, 164775, 174525, 221975, 346281, 366771, 393263, 453765, 577135, 611285, 665925, 756275, 1179789, 1500551, 1589341, 1731405, 1833855, 1966315, 2268825, 2885675, 3056425, 4501653, 4768023, 5898945, 7502755, 7946705, 8657025, 9169275, 9831575, 20661433, 22508265, 23840115, 29494725, 37513775, 39733525, 61984299, 103307165, 112541325, 119200575, 268598629, 309921495, 516535825, 805795887, 1342993145, 1549607475, 4028979435, 6714965725, 20144897175]

約数ペア:

[(1, 20144897175), (3, 6714965725), (5, 4028979435), (13, 1549607475), (15, 1342993145), (25, 805795887), (39, 516535825), (65, 309921495), (75, 268598629), (169, 119200575), (179, 112541325), (195, 103307165), (325, 61984299), (507, 39733525), (537, 37513775), (683, 29494725), (845, 23840115), (895, 22508265), (975, 20661433), (2049, 9831575), (2197, 9169275), (2327, 8657025), (2535, 7946705), (2685, 7502755), (3415, 5898945), (4225, 4768023), (4475, 4501653), (6591, 3056425), (6981, 2885675), (8879, 2268825), (10245, 1966315), (10985, 1833855), (11635, 1731405), (12675, 1589341), (13425, 1500551), (17075, 1179789), (26637, 756275), (30251, 665925), (32955, 611285), (34905, 577135), (44395, 453765), (51225, 393263), (54925, 366771), (58175, 346281), (90753, 221975), (115427, 174525), (122257, 164775), (133185, 151255)]