15787105

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 19427328

約数和(自身を除く): 3640223

約数列:

[1, 5, 61, 191, 271, 305, 955, 1355, 11651, 16531, 51761, 58255, 82655, 258805, 3157421, 15787105]

約数ペア:

[(1, 15787105), (5, 3157421), (61, 258805), (191, 82655), (271, 58255), (305, 51761), (955, 16531), (1355, 11651)]