66499875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4581

約数の個数: 48

約数和(自身を含む): 129126816

約数和(自身を除く): 62626941

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4547, 4875, 13641, 14625, 22735, 40923, 59111, 68205, 113675, 177333, 204615, 295555, 341025, 531999, 568375, 886665, 1023075, 1477775, 1705125, 2659995, 4433325, 5115375, 7388875, 13299975, 22166625, 66499875]

約数ペア:

[(1, 66499875), (3, 22166625), (5, 13299975), (9, 7388875), (13, 5115375), (15, 4433325), (25, 2659995), (39, 1705125), (45, 1477775), (65, 1023075), (75, 886665), (117, 568375), (125, 531999), (195, 341025), (225, 295555), (325, 204615), (375, 177333), (585, 113675), (975, 68205), (1125, 59111), (1625, 40923), (2925, 22735), (4547, 14625), (4875, 13641)]