238508745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6977}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 397913472

約数和(自身を除く): 159404727

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 2279, 6837, 6977, 11395, 20931, 34185, 34885, 104655, 300011, 369781, 900033, 1109343, 1500055, 1848905, 4500165, 5546715, 15900583, 47701749, 79502915, 238508745]

約数ペア:

[(1, 238508745), (3, 79502915), (5, 47701749), (15, 15900583), (43, 5546715), (53, 4500165), (129, 1848905), (159, 1500055), (215, 1109343), (265, 900033), (645, 369781), (795, 300011), (2279, 104655), (6837, 34885), (6977, 34185), (11395, 20931)]