25015430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 49828608

約数和(自身を除く): 24813178

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3203, 3905, 6406, 7810, 16015, 32030, 35233, 70466, 176165, 227413, 352330, 454826, 1137065, 2274130, 2501543, 5003086, 12507715, 25015430]

約数ペア:

[(1, 25015430), (2, 12507715), (5, 5003086), (10, 2501543), (11, 2274130), (22, 1137065), (55, 454826), (71, 352330), (110, 227413), (142, 176165), (355, 70466), (710, 35233), (781, 32030), (1562, 16015), (3203, 7810), (3905, 6406)]