37639275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 67254624

約数和(自身を除く): 29615349

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 557, 795, 901, 1275, 1325, 1671, 2703, 2785, 3975, 4505, 8355, 9469, 13515, 13925, 22525, 28407, 29521, 41775, 47345, 67575, 88563, 142035, 147605, 236725, 442815, 501857, 710175, 738025, 1505571, 2214075, 2509285, 7527855, 12546425, 37639275]

約数ペア:

[(1, 37639275), (3, 12546425), (5, 7527855), (15, 2509285), (17, 2214075), (25, 1505571), (51, 738025), (53, 710175), (75, 501857), (85, 442815), (159, 236725), (255, 147605), (265, 142035), (425, 88563), (557, 67575), (795, 47345), (901, 41775), (1275, 29521), (1325, 28407), (1671, 22525), (2703, 13925), (2785, 13515), (3975, 9469), (4505, 8355)]