13339375

素因数分解:

$5^4\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3076

約数の個数: 20

約数和(自身を含む): 19056400

約数和(自身を除く): 5717025

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3049, 4375, 15245, 21343, 76225, 106715, 381125, 533575, 1905625, 2667875, 13339375]

約数ペア:

[(1, 13339375), (5, 2667875), (7, 1905625), (25, 533575), (35, 381125), (125, 106715), (175, 76225), (625, 21343), (875, 15245), (3049, 4375)]