3957485

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 5725080

約数和(自身を除く): 1767595

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 557, 1015, 1421, 2785, 3899, 7105, 16153, 19495, 27293, 80765, 113071, 136465, 565355, 791497, 3957485]

約数ペア:

[(1, 3957485), (5, 791497), (7, 565355), (29, 136465), (35, 113071), (49, 80765), (145, 27293), (203, 19495), (245, 16153), (557, 7105), (1015, 3899), (1421, 2785)]