82520025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157181}}^1$

素因数の和:157201

約数の個数: 24

約数和(自身を含む): 155924544

約数和(自身を除く): 73404519

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 157181, 471543, 785905, 1100267, 2357715, 3300801, 3929525, 5501335, 11788575, 16504005, 27506675, 82520025]

約数ペア:

[(1, 82520025), (3, 27506675), (5, 16504005), (7, 11788575), (15, 5501335), (21, 3929525), (25, 3300801), (35, 2357715), (75, 1100267), (105, 785905), (175, 471543), (525, 157181)]