25896507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 43975680

約数和(自身を除く): 18079173

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3271, 7917, 9813, 22897, 42523, 68691, 94859, 127569, 284577, 297661, 664013, 892983, 1233167, 1992039, 3699501, 8632169, 25896507]

約数ペア:

[(1, 25896507), (3, 8632169), (7, 3699501), (13, 1992039), (21, 1233167), (29, 892983), (39, 664013), (87, 297661), (91, 284577), (203, 127569), (273, 94859), (377, 68691), (609, 42523), (1131, 22897), (2639, 9813), (3271, 7917)]