25808289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 40387200

約数和(自身を除く): 14578911

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1201, 1653, 3603, 7163, 15613, 21489, 22819, 34829, 46839, 68457, 104487, 296647, 452777, 661751, 889941, 1358331, 1985253, 8602763, 25808289]

約数ペア:

[(1, 25808289), (3, 8602763), (13, 1985253), (19, 1358331), (29, 889941), (39, 661751), (57, 452777), (87, 296647), (247, 104487), (377, 68457), (551, 46839), (741, 34829), (1131, 22819), (1201, 21489), (1653, 15613), (3603, 7163)]