3989726065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 5207328000

約数和(自身を除く): 1217601935

約数列:

[1, 5, 13, 65, 149, 491, 745, 839, 1937, 2455, 4195, 6383, 9685, 10907, 31915, 54535, 73159, 125011, 365795, 411949, 625055, 951067, 1625143, 2059745, 4755335, 5355337, 8125715, 26776685, 61380401, 306902005, 797945213, 3989726065]

約数ペア:

[(1, 3989726065), (5, 797945213), (13, 306902005), (65, 61380401), (149, 26776685), (491, 8125715), (745, 5355337), (839, 4755335), (1937, 2059745), (2455, 1625143), (4195, 951067), (6383, 625055), (9685, 411949), (10907, 365795), (31915, 125011), (54535, 73159)]