201554275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 270232704

約数和(自身を除く): 68678429

約数列:

[1, 5, 13, 25, 65, 281, 325, 1405, 2207, 3653, 7025, 11035, 18265, 28691, 55175, 91325, 143455, 620167, 717275, 3100835, 8062171, 15504175, 40310855, 201554275]

約数ペア:

[(1, 201554275), (5, 40310855), (13, 15504175), (25, 8062171), (65, 3100835), (281, 717275), (325, 620167), (1405, 143455), (2207, 91325), (3653, 55175), (7025, 28691), (11035, 18265)]