25030915

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 14039165

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 271, 377, 455, 637, 1015, 1355, 1421, 1885, 1897, 2639, 3185, 3523, 7105, 7859, 9485, 13195, 13279, 17615, 18473, 24661, 39295, 55013, 66395, 92365, 102167, 123305, 172627, 275065, 385091, 510835, 715169, 863135, 1925455, 3575845, 5006183, 25030915]

約数ペア:

[(1, 25030915), (5, 5006183), (7, 3575845), (13, 1925455), (29, 863135), (35, 715169), (49, 510835), (65, 385091), (91, 275065), (145, 172627), (203, 123305), (245, 102167), (271, 92365), (377, 66395), (455, 55013), (637, 39295), (1015, 24661), (1355, 18473), (1421, 17615), (1885, 13279), (1897, 13195), (2639, 9485), (3185, 7859), (3523, 7105)]