201505525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14419}}^1$

素因数の和:14485

約数の個数: 24

約数和(自身を含む): 275364320

約数和(自身を除く): 73858795

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 14419, 72095, 187447, 360475, 620017, 937235, 3100085, 4686175, 8060221, 15500425, 40301105, 201505525]

約数ペア:

[(1, 201505525), (5, 40301105), (13, 15500425), (25, 8060221), (43, 4686175), (65, 3100085), (215, 937235), (325, 620017), (559, 360475), (1075, 187447), (2795, 72095), (13975, 14419)]