148947915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8043

約数の個数: 32

約数和(自身を含む): 252299520

約数和(自身を除く): 103351605

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 7963, 18705, 23889, 39815, 119445, 230927, 342409, 692781, 1027227, 1154635, 1712045, 3463905, 5136135, 9929861, 29789583, 49649305, 148947915]

約数ペア:

[(1, 148947915), (3, 49649305), (5, 29789583), (15, 9929861), (29, 5136135), (43, 3463905), (87, 1712045), (129, 1154635), (145, 1027227), (215, 692781), (435, 342409), (645, 230927), (1247, 119445), (3741, 39815), (6235, 23889), (7963, 18705)]