1680472645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{16603}}^1$

素因数の和:17292

約数の個数: 16

約数和(自身を含む): 2084931072

約数和(自身を除く): 404458427

約数列:

[1, 5, 31, 155, 653, 3265, 16603, 20243, 83015, 101215, 514693, 2573465, 10841759, 54208795, 336094529, 1680472645]

約数ペア:

[(1, 1680472645), (5, 336094529), (31, 54208795), (155, 10841759), (653, 2573465), (3265, 514693), (16603, 101215), (20243, 83015)]