142321375

素因数分解:

$5^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 204033024

約数和(自身を除く): 61711649

約数列:

[1, 5, 7, 25, 35, 125, 175, 311, 523, 875, 1555, 2177, 2615, 3661, 7775, 10885, 13075, 18305, 38875, 54425, 65375, 91525, 162653, 272125, 457625, 813265, 1138571, 4066325, 5692855, 20331625, 28464275, 142321375]

約数ペア:

[(1, 142321375), (5, 28464275), (7, 20331625), (25, 5692855), (35, 4066325), (125, 1138571), (175, 813265), (311, 457625), (523, 272125), (875, 162653), (1555, 91525), (2177, 65375), (2615, 54425), (3661, 38875), (7775, 18305), (10885, 13075)]