261480095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{1399}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 325080000

約数和(自身を除く): 63599905

約数列:

[1, 5, 29, 145, 1289, 1399, 6445, 6995, 37381, 40571, 186905, 202855, 1803311, 9016555, 52296019, 261480095]

約数ペア:

[(1, 261480095), (5, 52296019), (29, 9016555), (145, 1803311), (1289, 202855), (1399, 186905), (6445, 40571), (6995, 37381)]