71312465

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3229}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 97985280

約数和(自身を除く): 26672815

約数列:

[1, 5, 7, 35, 631, 3155, 3229, 4417, 16145, 22085, 22603, 113015, 2037499, 10187495, 14262493, 71312465]

約数ペア:

[(1, 71312465), (5, 14262493), (7, 10187495), (35, 2037499), (631, 113015), (3155, 22603), (3229, 22085), (4417, 16145)]