39912165

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 31792923

約数列:

[1, 3, 5, 9, 15, 45, 47, 113, 141, 167, 235, 339, 423, 501, 565, 705, 835, 1017, 1503, 1695, 2115, 2505, 5085, 5311, 7515, 7849, 15933, 18871, 23547, 26555, 39245, 47799, 56613, 70641, 79665, 94355, 117735, 169839, 238995, 283065, 353205, 849195, 886937, 2660811, 4434685, 7982433, 13304055, 39912165]

約数ペア:

[(1, 39912165), (3, 13304055), (5, 7982433), (9, 4434685), (15, 2660811), (45, 886937), (47, 849195), (113, 353205), (141, 283065), (167, 238995), (235, 169839), (339, 117735), (423, 94355), (501, 79665), (565, 70641), (705, 56613), (835, 47799), (1017, 39245), (1503, 26555), (1695, 23547), (2115, 18871), (2505, 15933), (5085, 7849), (5311, 7515)]