90142455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 156784320

約数和(自身を除く): 66641865

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4241, 4251, 7085, 12723, 21205, 21255, 55133, 63615, 165399, 275665, 462269, 826995, 1386807, 2311345, 6009497, 6934035, 18028491, 30047485, 90142455]

約数ペア:

[(1, 90142455), (3, 30047485), (5, 18028491), (13, 6934035), (15, 6009497), (39, 2311345), (65, 1386807), (109, 826995), (195, 462269), (327, 275665), (545, 165399), (1417, 63615), (1635, 55133), (4241, 21255), (4251, 21205), (7085, 12723)]