390602015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 505612800

約数和(自身を除く): 115010785

約数列:

[1, 5, 29, 31, 113, 145, 155, 565, 769, 899, 3277, 3503, 3845, 4495, 16385, 17515, 22301, 23839, 86897, 101587, 111505, 119195, 434485, 507935, 691331, 2520013, 2693807, 3456655, 12600065, 13469035, 78120403, 390602015]

約数ペア:

[(1, 390602015), (5, 78120403), (29, 13469035), (31, 12600065), (113, 3456655), (145, 2693807), (155, 2520013), (565, 691331), (769, 507935), (899, 434485), (3277, 119195), (3503, 111505), (3845, 101587), (4495, 86897), (16385, 23839), (17515, 22301)]