72246655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 94577328

約数和(自身を除く): 22330673

約数列:

[1, 5, 13, 65, 169, 193, 443, 845, 965, 2215, 2509, 5759, 12545, 28795, 32617, 74867, 85499, 163085, 374335, 427495, 1111487, 5557435, 14449331, 72246655]

約数ペア:

[(1, 72246655), (5, 14449331), (13, 5557435), (65, 1111487), (169, 427495), (193, 374335), (443, 163085), (845, 85499), (965, 74867), (2215, 32617), (2509, 28795), (5759, 12545)]