1245522095

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{20521}}^1$

素因数の和:20786

約数の個数: 16

約数和(自身を含む): 1526836800

約数和(自身を除く): 281314705

約数列:

[1, 5, 61, 199, 305, 995, 12139, 20521, 60695, 102605, 1251781, 4083679, 6258905, 20418395, 249104419, 1245522095]

約数ペア:

[(1, 1245522095), (5, 249104419), (61, 20418395), (199, 6258905), (305, 4083679), (995, 1251781), (12139, 102605), (20521, 60695)]