7137965605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20101}}^1$

素因数の和:20245

約数の個数: 32

約数和(自身を含む): 9263001600

約数和(自身を除く): 2125035995

約数列:

[1, 5, 29, 31, 79, 145, 155, 395, 899, 2291, 2449, 4495, 11455, 12245, 20101, 71021, 100505, 355105, 582929, 623131, 1587979, 2914645, 3115655, 7939895, 18070799, 46051391, 49227349, 90353995, 230256955, 246136745, 1427593121, 7137965605]

約数ペア:

[(1, 7137965605), (5, 1427593121), (29, 246136745), (31, 230256955), (79, 90353995), (145, 49227349), (155, 46051391), (395, 18070799), (899, 7939895), (2291, 3115655), (2449, 2914645), (4495, 1587979), (11455, 623131), (12245, 582929), (20101, 355105), (71021, 100505)]