128565515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3739}}^1$

素因数の和:3803

約数の個数: 24

約数和(自身を含む): 173730480

約数和(自身を除く): 45164965

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 1495, 2645, 3739, 6877, 18695, 34385, 48607, 85997, 243035, 429985, 1117961, 1977931, 5589805, 9889655, 25713103, 128565515]

約数ペア:

[(1, 128565515), (5, 25713103), (13, 9889655), (23, 5589805), (65, 1977931), (115, 1117961), (299, 429985), (529, 243035), (1495, 85997), (2645, 48607), (3739, 34385), (6877, 18695)]