199174925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4613

約数の個数: 24

約数和(自身を含む): 258941760

約数和(自身を除く): 59766835

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1763, 4519, 8815, 22595, 44075, 112975, 185279, 194317, 926395, 971585, 4631975, 4857925, 7966997, 39834985, 199174925]

約数ペア:

[(1, 199174925), (5, 39834985), (25, 7966997), (41, 4857925), (43, 4631975), (205, 971585), (215, 926395), (1025, 194317), (1075, 185279), (1763, 112975), (4519, 44075), (8815, 22595)]