316863865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 402739200

約数和(自身を除く): 85875335

約数列:

[1, 5, 31, 79, 113, 155, 229, 395, 565, 1145, 2449, 3503, 7099, 8927, 12245, 17515, 18091, 25877, 35495, 44635, 90455, 129385, 276737, 560821, 802187, 1383685, 2044283, 2804105, 4010935, 10221415, 63372773, 316863865]

約数ペア:

[(1, 316863865), (5, 63372773), (31, 10221415), (79, 4010935), (113, 2804105), (155, 2044283), (229, 1383685), (395, 802187), (565, 560821), (1145, 276737), (2449, 129385), (3503, 90455), (7099, 44635), (8927, 35495), (12245, 25877), (17515, 18091)]