25142481

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 46518080

約数和(自身を除く): 21375599

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 379, 567, 729, 819, 1053, 1137, 1701, 2457, 2653, 3159, 3411, 4927, 5103, 7371, 7959, 9477, 10233, 14781, 22113, 23877, 30699, 34489, 44343, 66339, 71631, 92097, 103467, 133029, 214893, 276291, 310401, 399087, 644679, 931203, 1197261, 1934037, 2793609, 3591783, 8380827, 25142481]

約数ペア:

[(1, 25142481), (3, 8380827), (7, 3591783), (9, 2793609), (13, 1934037), (21, 1197261), (27, 931203), (39, 644679), (63, 399087), (81, 310401), (91, 276291), (117, 214893), (189, 133029), (243, 103467), (273, 92097), (351, 71631), (379, 66339), (567, 44343), (729, 34489), (819, 30699), (1053, 23877), (1137, 22113), (1701, 14781), (2457, 10233), (2653, 9477), (3159, 7959), (3411, 7371), (4927, 5103)]