86471865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61987}}^1$

素因数の和:62029

約数の個数: 24

約数和(自身を含む): 154722048

約数和(自身を除く): 68250183

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 61987, 185961, 309935, 557883, 929805, 1921597, 2789415, 5764791, 9607985, 17294373, 28823955, 86471865]

約数ペア:

[(1, 86471865), (3, 28823955), (5, 17294373), (9, 9607985), (15, 5764791), (31, 2789415), (45, 1921597), (93, 929805), (155, 557883), (279, 309935), (465, 185961), (1395, 61987)]