90000315

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 164023728

約数和(自身を除く): 74023413

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 3643, 4941, 8235, 10929, 18215, 24705, 32787, 54645, 98361, 163935, 222223, 295083, 491805, 666669, 1111115, 1475415, 2000007, 3333345, 6000021, 10000035, 18000063, 30000105, 90000315]

約数ペア:

[(1, 90000315), (3, 30000105), (5, 18000063), (9, 10000035), (15, 6000021), (27, 3333345), (45, 2000007), (61, 1475415), (81, 1111115), (135, 666669), (183, 491805), (305, 295083), (405, 222223), (549, 163935), (915, 98361), (1647, 54645), (2745, 32787), (3643, 24705), (4941, 18215), (8235, 10929)]