3848215

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 5458320

約数和(自身を除く): 1610105

約数列:

[1, 5, 7, 35, 49, 113, 139, 245, 565, 695, 791, 973, 3955, 4865, 5537, 6811, 15707, 27685, 34055, 78535, 109949, 549745, 769643, 3848215]

約数ペア:

[(1, 3848215), (5, 769643), (7, 549745), (35, 109949), (49, 78535), (113, 34055), (139, 27685), (245, 15707), (565, 6811), (695, 5537), (791, 4865), (973, 3955)]