438468665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 564350976

約数和(自身を除く): 125882311

約数列:

[1, 5, 23, 71, 83, 115, 355, 415, 647, 1633, 1909, 3235, 5893, 8165, 9545, 14881, 29465, 45937, 53701, 74405, 135539, 229685, 268505, 677695, 1056551, 1235123, 3812771, 5282755, 6175615, 19063855, 87693733, 438468665]

約数ペア:

[(1, 438468665), (5, 87693733), (23, 19063855), (71, 6175615), (83, 5282755), (115, 3812771), (355, 1235123), (415, 1056551), (647, 677695), (1633, 268505), (1909, 229685), (3235, 135539), (5893, 74405), (8165, 53701), (9545, 45937), (14881, 29465)]