72785775

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{6427}}^1$

素因数の和:6591

約数の個数: 24

約数和(自身を含む): 121154944

約数和(自身を除く): 48369169

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 3775, 6427, 11325, 19281, 32135, 96405, 160675, 482025, 970477, 2911431, 4852385, 14557155, 24261925, 72785775]

約数ペア:

[(1, 72785775), (3, 24261925), (5, 14557155), (15, 4852385), (25, 2911431), (75, 970477), (151, 482025), (453, 160675), (755, 96405), (2265, 32135), (3775, 19281), (6427, 11325)]