23424895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 10615265

約数列:

[1, 5, 13, 17, 29, 43, 65, 85, 145, 215, 221, 289, 377, 493, 559, 731, 1105, 1247, 1445, 1885, 2465, 2795, 3655, 3757, 6235, 6409, 8381, 9503, 12427, 16211, 18785, 21199, 32045, 41905, 47515, 62135, 81055, 105995, 108953, 161551, 275587, 360383, 544765, 807755, 1377935, 1801915, 4684979, 23424895]

約数ペア:

[(1, 23424895), (5, 4684979), (13, 1801915), (17, 1377935), (29, 807755), (43, 544765), (65, 360383), (85, 275587), (145, 161551), (215, 108953), (221, 105995), (289, 81055), (377, 62135), (493, 47515), (559, 41905), (731, 32045), (1105, 21199), (1247, 18785), (1445, 16211), (1885, 12427), (2465, 9503), (2795, 8381), (3655, 6409), (3757, 6235)]