22085975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 29270448

約数和(自身を除く): 7184473

約数列:

[1, 5, 17, 25, 85, 157, 331, 425, 785, 1655, 2669, 3925, 5627, 8275, 13345, 28135, 51967, 66725, 140675, 259835, 883439, 1299175, 4417195, 22085975]

約数ペア:

[(1, 22085975), (5, 4417195), (17, 1299175), (25, 883439), (85, 259835), (157, 140675), (331, 66725), (425, 51967), (785, 28135), (1655, 13345), (2669, 8275), (3925, 5627)]