131994525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 236304320

約数和(自身を除く): 104309795

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 331, 409, 975, 993, 1227, 1655, 2045, 4303, 4965, 5317, 6135, 8275, 10225, 12909, 15951, 21515, 24825, 26585, 30675, 64545, 79755, 107575, 132925, 135379, 322725, 398775, 406137, 676895, 1759927, 2030685, 3384475, 5279781, 8799635, 10153425, 26398905, 43998175, 131994525]

約数ペア:

[(1, 131994525), (3, 43998175), (5, 26398905), (13, 10153425), (15, 8799635), (25, 5279781), (39, 3384475), (65, 2030685), (75, 1759927), (195, 676895), (325, 406137), (331, 398775), (409, 322725), (975, 135379), (993, 132925), (1227, 107575), (1655, 79755), (2045, 64545), (4303, 30675), (4965, 26585), (5317, 24825), (6135, 21515), (8275, 15951), (10225, 12909)]