64544975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 88446720

約数和(自身を除く): 23901745

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 2971, 4345, 14855, 21725, 32681, 74275, 163405, 234709, 817025, 1173545, 2581799, 5867725, 12908995, 64544975]

約数ペア:

[(1, 64544975), (5, 12908995), (11, 5867725), (25, 2581799), (55, 1173545), (79, 817025), (275, 234709), (395, 163405), (869, 74275), (1975, 32681), (2971, 21725), (4345, 14855)]