69135515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1289}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 88050240

約数和(自身を除く): 18914725

約数列:

[1, 5, 17, 85, 631, 1289, 3155, 6445, 10727, 21913, 53635, 109565, 813359, 4066795, 13827103, 69135515]

約数ペア:

[(1, 69135515), (5, 13827103), (17, 4066795), (85, 813359), (631, 109565), (1289, 53635), (3155, 21913), (6445, 10727)]