71439845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 88387200

約数和(自身を除く): 16947355

約数列:

[1, 5, 61, 71, 305, 355, 3299, 4331, 16495, 21655, 201239, 234229, 1006195, 1171145, 14287969, 71439845]

約数ペア:

[(1, 71439845), (5, 14287969), (61, 1171145), (71, 1006195), (305, 234229), (355, 201239), (3299, 21655), (4331, 16495)]