64276545

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 105535872

約数和(自身を除く): 41259327

約数列:

[1, 3, 5, 15, 53, 159, 233, 265, 347, 699, 795, 1041, 1165, 1735, 3495, 5205, 12349, 18391, 37047, 55173, 61745, 80851, 91955, 185235, 242553, 275865, 404255, 1212765, 4285103, 12855309, 21425515, 64276545]

約数ペア:

[(1, 64276545), (3, 21425515), (5, 12855309), (15, 4285103), (53, 1212765), (159, 404255), (233, 275865), (265, 242553), (347, 185235), (699, 91955), (795, 80851), (1041, 61745), (1165, 55173), (1735, 37047), (3495, 18391), (5205, 12349)]