2749665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2040351

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 263, 615, 697, 789, 1315, 2091, 3485, 3945, 4471, 10455, 10783, 13413, 22355, 32349, 53915, 67065, 161745, 183311, 549933, 916555, 2749665]

約数ペア:

[(1, 2749665), (3, 916555), (5, 549933), (15, 183311), (17, 161745), (41, 67065), (51, 53915), (85, 32349), (123, 22355), (205, 13413), (255, 10783), (263, 10455), (615, 4471), (697, 3945), (789, 3485), (1315, 2091)]