68495025

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{5279}}^1$

素因数の和:5465

約数の個数: 24

約数和(自身を含む): 113921280

約数和(自身を除く): 45426255

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 5279, 12975, 15837, 26395, 79185, 131975, 395925, 913267, 2739801, 4566335, 13699005, 22831675, 68495025]

約数ペア:

[(1, 68495025), (3, 22831675), (5, 13699005), (15, 4566335), (25, 2739801), (75, 913267), (173, 395925), (519, 131975), (865, 79185), (2595, 26395), (4325, 15837), (5279, 12975)]