156656275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4441}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 208205424

約数和(自身を除く): 51549149

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 4441, 7055, 22205, 35275, 75497, 111025, 368603, 377485, 1843015, 1887425, 6266251, 9215075, 31331255, 156656275]

約数ペア:

[(1, 156656275), (5, 31331255), (17, 9215075), (25, 6266251), (83, 1887425), (85, 1843015), (415, 377485), (425, 368603), (1411, 111025), (2075, 75497), (4441, 35275), (7055, 22205)]