30320875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 41723136

約数和(自身を除く): 11402261

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 397, 611, 1175, 1625, 1985, 3055, 5161, 5875, 9925, 15275, 18659, 25805, 49625, 76375, 93295, 129025, 242567, 466475, 645125, 1212835, 2332375, 6064175, 30320875]

約数ペア:

[(1, 30320875), (5, 6064175), (13, 2332375), (25, 1212835), (47, 645125), (65, 466475), (125, 242567), (235, 129025), (325, 93295), (397, 76375), (611, 49625), (1175, 25805), (1625, 18659), (1985, 15275), (3055, 9925), (5161, 5875)]