15158105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 19243200

約数和(自身を除く): 4085095

約数列:

[1, 5, 19, 95, 379, 421, 1895, 2105, 7201, 7999, 36005, 39995, 159559, 797795, 3031621, 15158105]

約数ペア:

[(1, 15158105), (5, 3031621), (19, 797795), (95, 159559), (379, 39995), (421, 36005), (1895, 7999), (2105, 7201)]