13391025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2927}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 22510464

約数和(自身を除く): 9119439

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 2927, 4575, 8781, 14635, 43905, 73175, 178547, 219525, 535641, 892735, 2678205, 4463675, 13391025]

約数ペア:

[(1, 13391025), (3, 4463675), (5, 2678205), (15, 892735), (25, 535641), (61, 219525), (75, 178547), (183, 73175), (305, 43905), (915, 14635), (1525, 8781), (2927, 4575)]