27878025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53101}}^1$

素因数の和:53121

約数の個数: 24

約数和(自身を含む): 52677184

約数和(自身を除く): 24799159

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53101, 159303, 265505, 371707, 796515, 1115121, 1327525, 1858535, 3982575, 5575605, 9292675, 27878025]

約数ペア:

[(1, 27878025), (3, 9292675), (5, 5575605), (7, 3982575), (15, 1858535), (21, 1327525), (25, 1115121), (35, 796515), (75, 371707), (105, 265505), (175, 159303), (525, 53101)]