68015775

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1847}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 112742784

約数和(自身を除く): 44727009

約数列:

[1, 3, 5, 15, 25, 75, 491, 1473, 1847, 2455, 5541, 7365, 9235, 12275, 27705, 36825, 46175, 138525, 906877, 2720631, 4534385, 13603155, 22671925, 68015775]

約数ペア:

[(1, 68015775), (3, 22671925), (5, 13603155), (15, 4534385), (25, 2720631), (75, 906877), (491, 138525), (1473, 46175), (1847, 36825), (2455, 27705), (5541, 12275), (7365, 9235)]