2637945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 4802148

約数和(自身を除く): 2164203

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 915, 961, 1395, 1891, 2745, 2883, 4805, 5673, 8649, 9455, 14415, 17019, 28365, 43245, 58621, 85095, 175863, 293105, 527589, 879315, 2637945]

約数ペア:

[(1, 2637945), (3, 879315), (5, 527589), (9, 293105), (15, 175863), (31, 85095), (45, 58621), (61, 43245), (93, 28365), (155, 17019), (183, 14415), (279, 9455), (305, 8649), (465, 5673), (549, 4805), (915, 2883), (961, 2745), (1395, 1891)]