72220345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1657}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 90725760

約数和(自身を除く): 18505415

約数列:

[1, 5, 23, 115, 379, 1657, 1895, 8285, 8717, 38111, 43585, 190555, 628003, 3140015, 14444069, 72220345]

約数ペア:

[(1, 72220345), (5, 14444069), (23, 3140015), (115, 628003), (379, 190555), (1657, 43585), (1895, 38111), (8285, 8717)]