15677739585

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8547

約数の個数: 72

約数和(自身を含む): 28736053632

約数和(自身を除く): 13058314047

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 961, 1333, 1395, 1935, 2883, 3999, 4805, 6665, 8431, 8649, 11997, 14415, 19995, 25293, 41323, 42155, 43245, 59985, 75879, 123969, 126465, 206615, 261361, 362533, 371907, 379395, 619845, 784083, 1087599, 1306805, 1812665, 1859535, 2352249, 3262797, 3920415, 5437995, 8102191, 11238523, 11761245, 16313985, 24306573, 33715569, 40510955, 56192615, 72919719, 101146707, 121532865, 168577845, 348394213, 364598595, 505733535, 1045182639, 1741971065, 3135547917, 5225913195, 15677739585]

約数ペア:

[(1, 15677739585), (3, 5225913195), (5, 3135547917), (9, 1741971065), (15, 1045182639), (31, 505733535), (43, 364598595), (45, 348394213), (93, 168577845), (129, 121532865), (155, 101146707), (215, 72919719), (279, 56192615), (387, 40510955), (465, 33715569), (645, 24306573), (961, 16313985), (1333, 11761245), (1395, 11238523), (1935, 8102191), (2883, 5437995), (3999, 3920415), (4805, 3262797), (6665, 2352249), (8431, 1859535), (8649, 1812665), (11997, 1306805), (14415, 1087599), (19995, 784083), (25293, 619845), (41323, 379395), (42155, 371907), (43245, 362533), (59985, 261361), (75879, 206615), (123969, 126465)]