28770219975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54800419}}^1$

素因数の和:54800439

約数の個数: 24

約数和(自身を含む): 54362016640

約数和(自身を除く): 25591796665

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54800419, 164401257, 274002095, 383602933, 822006285, 1150808799, 1370010475, 1918014665, 4110031425, 5754043995, 9590073325, 28770219975]

約数ペア:

[(1, 28770219975), (3, 9590073325), (5, 5754043995), (7, 4110031425), (15, 1918014665), (21, 1370010475), (25, 1150808799), (35, 822006285), (75, 383602933), (105, 274002095), (175, 164401257), (525, 54800419)]