13215660005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1224239}}^1$

素因数の和:1224388

約数の個数: 16

約数和(自身を含む): 16923893760

約数和(自身を除く): 3708233755

約数列:

[1, 5, 17, 85, 127, 635, 2159, 10795, 1224239, 6121195, 20812063, 104060315, 155478353, 777391765, 2643132001, 13215660005]

約数ペア:

[(1, 13215660005), (5, 2643132001), (17, 777391765), (85, 155478353), (127, 104060315), (635, 20812063), (2159, 6121195), (10795, 1224239)]