66889785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 119070720

約数和(自身を除く): 52180935

約数列:

[1, 3, 5, 15, 19, 31, 57, 67, 93, 95, 113, 155, 201, 285, 335, 339, 465, 565, 589, 1005, 1273, 1695, 1767, 2077, 2147, 2945, 3503, 3819, 6231, 6365, 6441, 7571, 8835, 10385, 10509, 10735, 17515, 19095, 22713, 31155, 32205, 37855, 39463, 52545, 66557, 113565, 118389, 143849, 197315, 199671, 234701, 332785, 431547, 591945, 704103, 719245, 998355, 1173505, 2157735, 3520515, 4459319, 13377957, 22296595, 66889785]

約数ペア:

[(1, 66889785), (3, 22296595), (5, 13377957), (15, 4459319), (19, 3520515), (31, 2157735), (57, 1173505), (67, 998355), (93, 719245), (95, 704103), (113, 591945), (155, 431547), (201, 332785), (285, 234701), (335, 199671), (339, 197315), (465, 143849), (565, 118389), (589, 113565), (1005, 66557), (1273, 52545), (1695, 39463), (1767, 37855), (2077, 32205), (2147, 31155), (2945, 22713), (3503, 19095), (3819, 17515), (6231, 10735), (6365, 10509), (6441, 10385), (7571, 8835)]