279802505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{5683}}^1$

素因数の和:5960

約数の個数: 16

約数和(自身を含む): 345132480

約数和(自身を除く): 65329975

約数列:

[1, 5, 43, 215, 229, 1145, 5683, 9847, 28415, 49235, 244369, 1221845, 1301407, 6507035, 55960501, 279802505]

約数ペア:

[(1, 279802505), (5, 55960501), (43, 6507035), (215, 1301407), (229, 1221845), (1145, 244369), (5683, 49235), (9847, 28415)]