40131385

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 56689920

約数和(自身を除く): 16558535

約数列:

[1, 5, 7, 35, 73, 113, 139, 365, 511, 565, 695, 791, 973, 2555, 3955, 4865, 8249, 10147, 15707, 41245, 50735, 57743, 71029, 78535, 109949, 288715, 355145, 549745, 1146611, 5733055, 8026277, 40131385]

約数ペア:

[(1, 40131385), (5, 8026277), (7, 5733055), (35, 1146611), (73, 549745), (113, 355145), (139, 288715), (365, 109949), (511, 78535), (565, 71029), (695, 57743), (791, 50735), (973, 41245), (2555, 15707), (3955, 10147), (4865, 8249)]