13498875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 26720928

約数和(自身を除く): 13222053

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 125, 169, 195, 213, 225, 325, 355, 375, 507, 585, 639, 845, 923, 975, 1065, 1125, 1521, 1625, 1775, 2535, 2769, 2925, 3195, 4225, 4615, 4875, 5325, 7605, 8307, 8875, 11999, 12675, 13845, 14625, 15975, 21125, 23075, 26625, 35997, 38025, 41535, 59995, 63375, 69225, 79875, 107991, 115375, 179985, 190125, 207675, 299975, 346125, 539955, 899925, 1038375, 1499875, 2699775, 4499625, 13498875]

約数ペア:

[(1, 13498875), (3, 4499625), (5, 2699775), (9, 1499875), (13, 1038375), (15, 899925), (25, 539955), (39, 346125), (45, 299975), (65, 207675), (71, 190125), (75, 179985), (117, 115375), (125, 107991), (169, 79875), (195, 69225), (213, 63375), (225, 59995), (325, 41535), (355, 38025), (375, 35997), (507, 26625), (585, 23075), (639, 21125), (845, 15975), (923, 14625), (975, 13845), (1065, 12675), (1125, 11999), (1521, 8875), (1625, 8307), (1775, 7605), (2535, 5325), (2769, 4875), (2925, 4615), (3195, 4225)]