2188755

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 4024320

約数和(自身を除く): 1835565

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 523, 837, 1395, 1569, 2615, 4185, 4707, 7845, 14121, 16213, 23535, 48639, 70605, 81065, 145917, 243195, 437751, 729585, 2188755]

約数ペア:

[(1, 2188755), (3, 729585), (5, 437751), (9, 243195), (15, 145917), (27, 81065), (31, 70605), (45, 48639), (93, 23535), (135, 16213), (155, 14121), (279, 7845), (465, 4707), (523, 4185), (837, 2615), (1395, 1569)]