2699775

素因数分解:

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

素因数の和:113

約数の個数: 54

約数和(自身を含む): 5309928

約数和(自身を除く): 2610153

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 169, 195, 213, 225, 325, 355, 507, 585, 639, 845, 923, 975, 1065, 1521, 1775, 2535, 2769, 2925, 3195, 4225, 4615, 5325, 7605, 8307, 11999, 12675, 13845, 15975, 23075, 35997, 38025, 41535, 59995, 69225, 107991, 179985, 207675, 299975, 539955, 899925, 2699775]

約数ペア:

[(1, 2699775), (3, 899925), (5, 539955), (9, 299975), (13, 207675), (15, 179985), (25, 107991), (39, 69225), (45, 59995), (65, 41535), (71, 38025), (75, 35997), (117, 23075), (169, 15975), (195, 13845), (213, 12675), (225, 11999), (325, 8307), (355, 7605), (507, 5325), (585, 4615), (639, 4225), (845, 3195), (923, 2925), (975, 2769), (1065, 2535), (1521, 1775)]