130221385

素因数分解:

$5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{2909}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 178790400

約数和(自身を除く): 48569015

約数列:

[1, 5, 7, 35, 1279, 2909, 6395, 8953, 14545, 20363, 44765, 101815, 3720611, 18603055, 26044277, 130221385]

約数ペア:

[(1, 130221385), (5, 26044277), (7, 18603055), (35, 3720611), (1279, 101815), (2909, 44765), (6395, 20363), (8953, 14545)]