40781715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 70613760

約数和(自身を除く): 29832045

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 739, 849, 1415, 2217, 3679, 3695, 4245, 9607, 11037, 11085, 18395, 28821, 48035, 55185, 144105, 209137, 627411, 1045685, 2718781, 3137055, 8156343, 13593905, 40781715]

約数ペア:

[(1, 40781715), (3, 13593905), (5, 8156343), (13, 3137055), (15, 2718781), (39, 1045685), (65, 627411), (195, 209137), (283, 144105), (739, 55185), (849, 48035), (1415, 28821), (2217, 18395), (3679, 11085), (3695, 11037), (4245, 9607)]