15691995275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 21472866720

約数和(自身を除く): 5780871445

約数列:

[1, 5, 11, 25, 55, 173, 193, 275, 865, 965, 1709, 1903, 2123, 4325, 4825, 8545, 9515, 10615, 18799, 33389, 42725, 47575, 53075, 93995, 166945, 295657, 329837, 367279, 469975, 834725, 1478285, 1649185, 1836395, 3252227, 3628207, 7391425, 8245925, 9181975, 16261135, 18141035, 57061801, 81305675, 90705175, 285309005, 627679811, 1426545025, 3138399055, 15691995275]

約数ペア:

[(1, 15691995275), (5, 3138399055), (11, 1426545025), (25, 627679811), (55, 285309005), (173, 90705175), (193, 81305675), (275, 57061801), (865, 18141035), (965, 16261135), (1709, 9181975), (1903, 8245925), (2123, 7391425), (4325, 3628207), (4825, 3252227), (8545, 1836395), (9515, 1649185), (10615, 1478285), (18799, 834725), (33389, 469975), (42725, 367279), (47575, 329837), (53075, 295657), (93995, 166945)]