25460505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 50903424

約数和(自身を除く): 25442919

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 617, 655, 917, 1179, 1851, 1965, 2751, 3085, 4319, 4585, 5553, 5895, 8253, 9255, 12957, 13755, 21595, 27765, 38871, 41265, 64785, 80827, 194355, 242481, 404135, 565789, 727443, 1212405, 1697367, 2828945, 3637215, 5092101, 8486835, 25460505]

約数ペア:

[(1, 25460505), (3, 8486835), (5, 5092101), (7, 3637215), (9, 2828945), (15, 1697367), (21, 1212405), (35, 727443), (45, 565789), (63, 404135), (105, 242481), (131, 194355), (315, 80827), (393, 64785), (617, 41265), (655, 38871), (917, 27765), (1179, 21595), (1851, 13755), (1965, 12957), (2751, 9255), (3085, 8253), (4319, 5895), (4585, 5553)]