5181475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 7030800

約数和(自身を除く): 1849325

約数列:

[1, 5, 13, 25, 65, 107, 149, 325, 535, 745, 1391, 1937, 2675, 3725, 6955, 9685, 15943, 34775, 48425, 79715, 207259, 398575, 1036295, 5181475]

約数ペア:

[(1, 5181475), (5, 1036295), (13, 398575), (25, 207259), (65, 79715), (107, 48425), (149, 34775), (325, 15943), (535, 9685), (745, 6955), (1391, 3725), (1937, 2675)]