201506825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{839}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 269774400

約数和(自身を除く): 68267575

約数列:

[1, 5, 13, 25, 65, 325, 739, 839, 3695, 4195, 9607, 10907, 18475, 20975, 48035, 54535, 240175, 272675, 620021, 3100105, 8060273, 15500525, 40301365, 201506825]

約数ペア:

[(1, 201506825), (5, 40301365), (13, 15500525), (25, 8060273), (65, 3100105), (325, 620021), (739, 272675), (839, 240175), (3695, 54535), (4195, 48035), (9607, 20975), (10907, 18475)]