68742495

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3037}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 119429856

約数和(自身を除く): 50687361

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 3037, 4527, 7545, 9111, 15185, 22635, 27333, 45555, 136665, 1527611, 4582833, 7638055, 13748499, 22914165, 68742495]

約数ペア:

[(1, 68742495), (3, 22914165), (5, 13748499), (9, 7638055), (15, 4582833), (45, 1527611), (503, 136665), (1509, 45555), (2515, 27333), (3037, 22635), (4527, 15185), (7545, 9111)]