25208300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19418

約数の個数: 36

約数和(自身を含む): 58912896

約数和(自身を除く): 33704596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19391, 38782, 77564, 96955, 193910, 252083, 387820, 484775, 504166, 969550, 1008332, 1260415, 1939100, 2520830, 5041660, 6302075, 12604150, 25208300]

約数ペア:

[(1, 25208300), (2, 12604150), (4, 6302075), (5, 5041660), (10, 2520830), (13, 1939100), (20, 1260415), (25, 1008332), (26, 969550), (50, 504166), (52, 484775), (65, 387820), (100, 252083), (130, 193910), (260, 96955), (325, 77564), (650, 38782), (1300, 19391)]