25444250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 51302160

約数和(自身を除く): 25857910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 7829, 15658, 39145, 78290, 101777, 195725, 203554, 391450, 508885, 978625, 1017770, 1957250, 2544425, 5088850, 12722125, 25444250]

約数ペア:

[(1, 25444250), (2, 12722125), (5, 5088850), (10, 2544425), (13, 1957250), (25, 1017770), (26, 978625), (50, 508885), (65, 391450), (125, 203554), (130, 195725), (250, 101777), (325, 78290), (650, 39145), (1625, 15658), (3250, 7829)]