72031285

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 91536984

約数和(自身を除く): 19505699

約数列:

[1, 5, 23, 113, 115, 241, 529, 565, 1205, 2599, 2645, 5543, 12995, 27233, 27715, 59777, 127489, 136165, 298885, 626359, 637445, 3131795, 14406257, 72031285]

約数ペア:

[(1, 72031285), (5, 14406257), (23, 3131795), (113, 637445), (115, 626359), (241, 298885), (529, 136165), (565, 127489), (1205, 59777), (2599, 27715), (2645, 27233), (5543, 12995)]