86914545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 144215040

約数和(自身を除く): 57300495

約数列:

[1, 3, 5, 15, 31, 93, 155, 409, 457, 465, 1227, 1371, 2045, 2285, 6135, 6855, 12679, 14167, 38037, 42501, 63395, 70835, 186913, 190185, 212505, 560739, 934565, 2803695, 5794303, 17382909, 28971515, 86914545]

約数ペア:

[(1, 86914545), (3, 28971515), (5, 17382909), (15, 5794303), (31, 2803695), (93, 934565), (155, 560739), (409, 212505), (457, 190185), (465, 186913), (1227, 70835), (1371, 63395), (2045, 42501), (2285, 38037), (6135, 14167), (6855, 12679)]