54178325

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 68942016

約数和(自身を除く): 14763691

約数列:

[1, 5, 25, 71, 131, 233, 355, 655, 1165, 1775, 3275, 5825, 9301, 16543, 30523, 46505, 82715, 152615, 232525, 413575, 763075, 2167133, 10835665, 54178325]

約数ペア:

[(1, 54178325), (5, 10835665), (25, 2167133), (71, 763075), (131, 413575), (233, 232525), (355, 152615), (655, 82715), (1165, 46505), (1775, 30523), (3275, 16543), (5825, 9301)]