89804985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 149422080

約数和(自身を除く): 59617095

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 755, 1279, 2265, 3837, 4681, 6395, 14043, 19185, 23405, 39649, 70215, 118947, 193129, 198245, 579387, 594735, 965645, 2896935, 5986999, 17960997, 29934995, 89804985]

約数ペア:

[(1, 89804985), (3, 29934995), (5, 17960997), (15, 5986999), (31, 2896935), (93, 965645), (151, 594735), (155, 579387), (453, 198245), (465, 193129), (755, 118947), (1279, 70215), (2265, 39649), (3837, 23405), (4681, 19185), (6395, 14043)]