15939735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 15026025

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 59, 83, 93, 105, 155, 177, 217, 249, 295, 413, 415, 465, 581, 651, 885, 1085, 1239, 1245, 1743, 1829, 2065, 2573, 2905, 3255, 4897, 5487, 6195, 7719, 8715, 9145, 12803, 12865, 14691, 18011, 24485, 27435, 34279, 38409, 38595, 54033, 64015, 73455, 90055, 102837, 151807, 171395, 192045, 270165, 455421, 514185, 759035, 1062649, 2277105, 3187947, 5313245, 15939735]

約数ペア:

[(1, 15939735), (3, 5313245), (5, 3187947), (7, 2277105), (15, 1062649), (21, 759035), (31, 514185), (35, 455421), (59, 270165), (83, 192045), (93, 171395), (105, 151807), (155, 102837), (177, 90055), (217, 73455), (249, 64015), (295, 54033), (413, 38595), (415, 38409), (465, 34279), (581, 27435), (651, 24485), (885, 18011), (1085, 14691), (1239, 12865), (1245, 12803), (1743, 9145), (1829, 8715), (2065, 7719), (2573, 6195), (2905, 5487), (3255, 4897)]