156797858905

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2523503}}^1$

素因数の和:2523585

約数の個数: 24

約数和(自身を含む): 204524952192

約数和(自身を除く): 47727093287

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3655, 12427, 62135, 2523503, 12617515, 42899551, 108510629, 214497755, 542553145, 729292367, 1844680693, 3646461835, 9223403465, 31359571781, 156797858905]

約数ペア:

[(1, 156797858905), (5, 31359571781), (17, 9223403465), (43, 3646461835), (85, 1844680693), (215, 729292367), (289, 542553145), (731, 214497755), (1445, 108510629), (3655, 42899551), (12427, 12617515), (62135, 2523503)]