25175410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6298

約数の個数: 32

約数和(自身を含む): 50383872

約数和(自身を除く): 25208462

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6247, 12494, 31235, 62470, 81211, 162422, 193657, 387314, 406055, 812110, 968285, 1936570, 2517541, 5035082, 12587705, 25175410]

約数ペア:

[(1, 25175410), (2, 12587705), (5, 5035082), (10, 2517541), (13, 1936570), (26, 968285), (31, 812110), (62, 406055), (65, 387314), (130, 193657), (155, 162422), (310, 81211), (403, 62470), (806, 31235), (2015, 12494), (4030, 6247)]