65908479

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 111264000

約数和(自身を除く): 45355521

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 343, 379, 507, 637, 1029, 1137, 1183, 1911, 2653, 3549, 4459, 4927, 7959, 8281, 13377, 14781, 18571, 24843, 34489, 55713, 57967, 64051, 103467, 129997, 173901, 192153, 241423, 389991, 448357, 724269, 1345071, 1689961, 3138499, 5069883, 9415497, 21969493, 65908479]

約数ペア:

[(1, 65908479), (3, 21969493), (7, 9415497), (13, 5069883), (21, 3138499), (39, 1689961), (49, 1345071), (91, 724269), (147, 448357), (169, 389991), (273, 241423), (343, 192153), (379, 173901), (507, 129997), (637, 103467), (1029, 64051), (1137, 57967), (1183, 55713), (1911, 34489), (2653, 24843), (3549, 18571), (4459, 14781), (4927, 13377), (7959, 8281)]