25068810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64279}}^1$

素因数の和:64302

約数の個数: 32

約数和(自身を含む): 64794240

約数和(自身を除く): 39725430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64279, 128558, 192837, 321395, 385674, 642790, 835627, 964185, 1671254, 1928370, 2506881, 4178135, 5013762, 8356270, 12534405, 25068810]

約数ペア:

[(1, 25068810), (2, 12534405), (3, 8356270), (5, 5013762), (6, 4178135), (10, 2506881), (13, 1928370), (15, 1671254), (26, 964185), (30, 835627), (39, 642790), (65, 385674), (78, 321395), (130, 192837), (195, 128558), (390, 64279)]