267081875

素因数分解:

$5^4\times {\mathrm{101}}^1\times {\mathrm{4231}}^1$

素因数の和:4352

約数の個数: 20

約数和(自身を含む): 337129584

約数和(自身を除く): 70047709

約数列:

[1, 5, 25, 101, 125, 505, 625, 2525, 4231, 12625, 21155, 63125, 105775, 427331, 528875, 2136655, 2644375, 10683275, 53416375, 267081875]

約数ペア:

[(1, 267081875), (5, 53416375), (25, 10683275), (101, 2644375), (125, 2136655), (505, 528875), (625, 427331), (2525, 105775), (4231, 63125), (12625, 21155)]