15400125

素因数分解:

$3^6\times 5^3\times {\mathrm{13}}^2$

素因数の和:59

約数の個数: 84

約数和(自身を含む): 31202964

約数和(自身を除く): 15802839

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 169, 195, 225, 243, 325, 351, 375, 405, 507, 585, 675, 729, 845, 975, 1053, 1125, 1215, 1521, 1625, 1755, 2025, 2535, 2925, 3159, 3375, 3645, 4225, 4563, 4875, 5265, 6075, 7605, 8775, 9477, 10125, 12675, 13689, 14625, 15795, 18225, 21125, 22815, 26325, 30375, 38025, 41067, 43875, 47385, 63375, 68445, 78975, 91125, 114075, 123201, 131625, 190125, 205335, 236925, 342225, 394875, 570375, 616005, 1026675, 1184625, 1711125, 3080025, 5133375, 15400125]

約数ペア:

[(1, 15400125), (3, 5133375), (5, 3080025), (9, 1711125), (13, 1184625), (15, 1026675), (25, 616005), (27, 570375), (39, 394875), (45, 342225), (65, 236925), (75, 205335), (81, 190125), (117, 131625), (125, 123201), (135, 114075), (169, 91125), (195, 78975), (225, 68445), (243, 63375), (325, 47385), (351, 43875), (375, 41067), (405, 38025), (507, 30375), (585, 26325), (675, 22815), (729, 21125), (845, 18225), (975, 15795), (1053, 14625), (1125, 13689), (1215, 12675), (1521, 10125), (1625, 9477), (1755, 8775), (2025, 7605), (2535, 6075), (2925, 5265), (3159, 4875), (3375, 4563), (3645, 4225)]