201545525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 255456864

約数和(自身を除く): 53911339

約数列:

[1, 5, 25, 61, 283, 305, 467, 1415, 1525, 2335, 7075, 11675, 17263, 28487, 86315, 132161, 142435, 431575, 660805, 712175, 3304025, 8061821, 40309105, 201545525]

約数ペア:

[(1, 201545525), (5, 40309105), (25, 8061821), (61, 3304025), (283, 712175), (305, 660805), (467, 431575), (1415, 142435), (1525, 132161), (2335, 86315), (7075, 28487), (11675, 17263)]