86883125

素因数分解:

$5^4\times 7^2\times {\mathrm{2837}}^1$

素因数の和:2871

約数の個数: 30

約数和(自身を含む): 126339246

約数和(自身を除く): 39456121

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 625, 875, 1225, 2837, 4375, 6125, 14185, 19859, 30625, 70925, 99295, 139013, 354625, 496475, 695065, 1773125, 2482375, 3475325, 12411875, 17376625, 86883125]

約数ペア:

[(1, 86883125), (5, 17376625), (7, 12411875), (25, 3475325), (35, 2482375), (49, 1773125), (125, 695065), (175, 496475), (245, 354625), (625, 139013), (875, 99295), (1225, 70925), (2837, 30625), (4375, 19859), (6125, 14185)]