268776875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 350925168

約数和(自身を除く): 82148293

約数列:

[1, 5, 25, 43, 73, 125, 137, 215, 365, 625, 685, 1075, 1825, 3139, 3425, 5375, 5891, 9125, 10001, 15695, 17125, 26875, 29455, 45625, 50005, 78475, 85625, 147275, 250025, 392375, 430043, 736375, 1250125, 1961875, 2150215, 3681875, 6250625, 10751075, 53755375, 268776875]

約数ペア:

[(1, 268776875), (5, 53755375), (25, 10751075), (43, 6250625), (73, 3681875), (125, 2150215), (137, 1961875), (215, 1250125), (365, 736375), (625, 430043), (685, 392375), (1075, 250025), (1825, 147275), (3139, 85625), (3425, 78475), (5375, 50005), (5891, 45625), (9125, 29455), (10001, 26875), (15695, 17125)]