1312685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 1779840

約数和(自身を除く): 467155

約数列:

[1, 5, 11, 29, 55, 145, 319, 823, 1595, 4115, 9053, 23867, 45265, 119335, 262537, 1312685]

約数ペア:

[(1, 1312685), (5, 262537), (11, 119335), (29, 45265), (55, 23867), (145, 9053), (319, 4115), (823, 1595)]