201947525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1483}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 270503520

約数和(自身を除く): 68555995

約数列:

[1, 5, 13, 25, 65, 325, 419, 1483, 2095, 5447, 7415, 10475, 19279, 27235, 37075, 96395, 136175, 481975, 621377, 3106885, 8077901, 15534425, 40389505, 201947525]

約数ペア:

[(1, 201947525), (5, 40389505), (13, 15534425), (25, 8077901), (65, 3106885), (325, 621377), (419, 481975), (1483, 136175), (2095, 96395), (5447, 37075), (7415, 27235), (10475, 19279)]