42920565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 70336512

約数和(自身を除く): 27415947

約数列:

[1, 3, 5, 15, 71, 191, 211, 213, 355, 573, 633, 955, 1055, 1065, 2865, 3165, 13561, 14981, 40301, 40683, 44943, 67805, 74905, 120903, 201505, 203415, 224715, 604515, 2861371, 8584113, 14306855, 42920565]

約数ペア:

[(1, 42920565), (3, 14306855), (5, 8584113), (15, 2861371), (71, 604515), (191, 224715), (211, 203415), (213, 201505), (355, 120903), (573, 74905), (633, 67805), (955, 44943), (1055, 40683), (1065, 40301), (2865, 14981), (3165, 13561)]