489141505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{4513}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 599639760

約数和(自身を除く): 110498255

約数列:

[1, 5, 53, 265, 409, 2045, 4513, 21677, 22565, 108385, 239189, 1195945, 1845817, 9229085, 97828301, 489141505]

約数ペア:

[(1, 489141505), (5, 97828301), (53, 9229085), (265, 1845817), (409, 1195945), (2045, 239189), (4513, 108385), (21677, 22565)]