138443985

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11075

約数の個数: 40

約数和(自身を含む): 256202496

約数和(自身を除く): 117758511

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 11027, 12555, 33081, 55135, 99243, 165405, 297729, 341837, 496215, 893187, 1025511, 1488645, 1709185, 3076533, 4465935, 5127555, 9229599, 15382665, 27688797, 46147995, 138443985]

約数ペア:

[(1, 138443985), (3, 46147995), (5, 27688797), (9, 15382665), (15, 9229599), (27, 5127555), (31, 4465935), (45, 3076533), (81, 1709185), (93, 1488645), (135, 1025511), (155, 893187), (279, 496215), (405, 341837), (465, 297729), (837, 165405), (1395, 99243), (2511, 55135), (4185, 33081), (11027, 12555)]