22131825

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 36726816

約数和(自身を除く): 14594991

約数列:

[1, 3, 5, 15, 25, 75, 491, 601, 1473, 1803, 2455, 3005, 7365, 9015, 12275, 15025, 36825, 45075, 295091, 885273, 1475455, 4426365, 7377275, 22131825]

約数ペア:

[(1, 22131825), (3, 7377275), (5, 4426365), (15, 1475455), (25, 885273), (75, 295091), (491, 45075), (601, 36825), (1473, 15025), (1803, 12275), (2455, 9015), (3005, 7365)]