2015016625

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{240599}}^1$

素因数の和:240681

約数の個数: 16

約数和(自身を含む): 2552284800

約数和(自身を除く): 537268175

約数列:

[1, 5, 25, 67, 125, 335, 1675, 8375, 240599, 1202995, 6014975, 16120133, 30074875, 80600665, 403003325, 2015016625]

約数ペア:

[(1, 2015016625), (5, 403003325), (25, 80600665), (67, 30074875), (125, 16120133), (335, 6014975), (1675, 1202995), (8375, 240599)]