12615915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 22450176

約数和(自身を除く): 9834261

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2087, 6045, 6261, 10435, 27131, 31305, 64697, 81393, 135655, 194091, 323485, 406965, 841061, 970455, 2523183, 4205305, 12615915]

約数ペア:

[(1, 12615915), (3, 4205305), (5, 2523183), (13, 970455), (15, 841061), (31, 406965), (39, 323485), (65, 194091), (93, 135655), (155, 81393), (195, 64697), (403, 31305), (465, 27131), (1209, 10435), (2015, 6261), (2087, 6045)]