25838015

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 10933825

約数列:

[1, 5, 7, 35, 47, 113, 139, 235, 329, 565, 695, 791, 973, 1645, 3955, 4865, 5311, 6533, 15707, 26555, 32665, 37177, 45731, 78535, 109949, 185885, 228655, 549745, 738229, 3691145, 5167603, 25838015]

約数ペア:

[(1, 25838015), (5, 5167603), (7, 3691145), (35, 738229), (47, 549745), (113, 228655), (139, 185885), (235, 109949), (329, 78535), (565, 45731), (695, 37177), (791, 32665), (973, 26555), (1645, 15707), (3955, 6533), (4865, 5311)]