25513150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39251}}^1$

素因数の和:39276

約数の個数: 24

約数和(自身を含む): 51106104

約数和(自身を除く): 25592954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 39251, 78502, 196255, 392510, 510263, 981275, 1020526, 1962550, 2551315, 5102630, 12756575, 25513150]

約数ペア:

[(1, 25513150), (2, 12756575), (5, 5102630), (10, 2551315), (13, 1962550), (25, 1020526), (26, 981275), (50, 510263), (65, 392510), (130, 196255), (325, 78502), (650, 39251)]