25569050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 51767520

約数和(自身を除く): 26198470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 283, 325, 566, 650, 695, 1390, 1415, 1807, 2830, 3475, 3614, 3679, 6950, 7075, 7358, 9035, 14150, 18070, 18395, 36790, 39337, 45175, 78674, 90350, 91975, 183950, 196685, 393370, 511381, 983425, 1022762, 1966850, 2556905, 5113810, 12784525, 25569050]

約数ペア:

[(1, 25569050), (2, 12784525), (5, 5113810), (10, 2556905), (13, 1966850), (25, 1022762), (26, 983425), (50, 511381), (65, 393370), (130, 196685), (139, 183950), (278, 91975), (283, 90350), (325, 78674), (566, 45175), (650, 39337), (695, 36790), (1390, 18395), (1415, 18070), (1807, 14150), (2830, 9035), (3475, 7358), (3614, 7075), (3679, 6950)]