254267515

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{12163}}^1$

素因数の和:12318

約数の個数: 16

約数和(自身を含む): 316166688

約数和(自身を除く): 61899173

約数列:

[1, 5, 37, 113, 185, 565, 4181, 12163, 20905, 60815, 450031, 1374419, 2250155, 6872095, 50853503, 254267515]

約数ペア:

[(1, 254267515), (5, 50853503), (37, 6872095), (113, 2250155), (185, 1374419), (565, 450031), (4181, 60815), (12163, 20905)]