2155061565

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{514949}}^1$

素因数の和:514994

約数の個数: 32

約数和(自身を含む): 3954816000

約数和(自身を除く): 1799754435

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 514949, 1544847, 2574745, 4634541, 7724235, 13903623, 15963419, 23172705, 47890257, 69518115, 79817095, 143670771, 239451285, 431012313, 718353855, 2155061565]

約数ペア:

[(1, 2155061565), (3, 718353855), (5, 431012313), (9, 239451285), (15, 143670771), (27, 79817095), (31, 69518115), (45, 47890257), (93, 23172705), (135, 15963419), (155, 13903623), (279, 7724235), (465, 4634541), (837, 2574745), (1395, 1544847), (4185, 514949)]