421695215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{2243}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 533174400

約数和(自身を除く): 111479185

約数列:

[1, 5, 19, 95, 1979, 2243, 9895, 11215, 37601, 42617, 188005, 213085, 4438897, 22194485, 84339043, 421695215]

約数ペア:

[(1, 421695215), (5, 84339043), (19, 22194485), (95, 4438897), (1979, 213085), (2243, 188005), (9895, 42617), (11215, 37601)]