79542905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 26901895

約数列:

[1, 5, 13, 43, 65, 149, 191, 215, 559, 745, 955, 1937, 2483, 2795, 6407, 8213, 9685, 12415, 28459, 32035, 41065, 83291, 106769, 142295, 369967, 416455, 533845, 1223737, 1849835, 6118685, 15908581, 79542905]

約数ペア:

[(1, 79542905), (5, 15908581), (13, 6118685), (43, 1849835), (65, 1223737), (149, 533845), (191, 416455), (215, 369967), (559, 142295), (745, 106769), (955, 83291), (1937, 41065), (2483, 32035), (2795, 28459), (6407, 12415), (8213, 9685)]