30820425

素因数分解:

$3^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 51115776

約数和(自身を除く): 20295351

約数列:

[1, 3, 5, 15, 25, 75, 607, 677, 1821, 2031, 3035, 3385, 9105, 10155, 15175, 16925, 45525, 50775, 410939, 1232817, 2054695, 6164085, 10273475, 30820425]

約数ペア:

[(1, 30820425), (3, 10273475), (5, 6164085), (15, 2054695), (25, 1232817), (75, 410939), (607, 50775), (677, 45525), (1821, 16925), (2031, 15175), (3035, 10155), (3385, 9105)]