90104365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72959}}^1$

素因数の和:72996

約数の個数: 16

約数和(自身を含む): 122572800

約数和(自身を除く): 32468435

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 72959, 364795, 948467, 1386221, 4742335, 6931105, 18020873, 90104365]

約数ペア:

[(1, 90104365), (5, 18020873), (13, 6931105), (19, 4742335), (65, 1386221), (95, 948467), (247, 364795), (1235, 72959)]