325640015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{19447}}^1$

素因数の和:19666

約数の個数: 16

約数和(自身を含む): 415876032

約数和(自身を除く): 90236017

約数列:

[1, 5, 17, 85, 197, 985, 3349, 16745, 19447, 97235, 330599, 1652995, 3831059, 19155295, 65128003, 325640015]

約数ペア:

[(1, 325640015), (5, 65128003), (17, 19155295), (85, 3831059), (197, 1652995), (985, 330599), (3349, 97235), (16745, 19447)]