54550025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 73577880

約数和(自身を除く): 19027855

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 3469, 15725, 17345, 58973, 86725, 128353, 294865, 641765, 1474325, 2182001, 3208825, 10910005, 54550025]

約数ペア:

[(1, 54550025), (5, 10910005), (17, 3208825), (25, 2182001), (37, 1474325), (85, 641765), (185, 294865), (425, 128353), (629, 86725), (925, 58973), (3145, 17345), (3469, 15725)]