9980497775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{9737071}}^1$

素因数の和:9737122

約数の個数: 12

約数和(自身を含む): 12677667744

約数和(自身を除く): 2697169969

約数列:

[1, 5, 25, 41, 205, 1025, 9737071, 48685355, 243426775, 399219911, 1996099555, 9980497775]

約数ペア:

[(1, 9980497775), (5, 1996099555), (25, 399219911), (41, 243426775), (205, 48685355), (1025, 9737071)]