8261305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 10760400

約数和(自身を除く): 2499095

約数列:

[1, 5, 13, 65, 149, 745, 853, 1937, 4265, 9685, 11089, 55445, 127097, 635485, 1652261, 8261305]

約数ペア:

[(1, 8261305), (5, 1652261), (13, 635485), (65, 127097), (149, 55445), (745, 11089), (853, 9685), (1937, 4265)]