72271665

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34171}}^1$

素因数の和:34229

約数の個数: 24

約数和(自身を含む): 127939968

約数和(自身を除く): 55668303

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 34171, 102513, 170855, 307539, 512565, 1537695, 1606037, 4818111, 8030185, 14454333, 24090555, 72271665]

約数ペア:

[(1, 72271665), (3, 24090555), (5, 14454333), (9, 8030185), (15, 4818111), (45, 1606037), (47, 1537695), (141, 512565), (235, 307539), (423, 170855), (705, 102513), (2115, 34171)]