2855265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 5308416

約数和(自身を除く): 2453151

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 383, 497, 1065, 1149, 1491, 1915, 2485, 2681, 5745, 7455, 8043, 13405, 27193, 40215, 81579, 135965, 190351, 407895, 571053, 951755, 2855265]

約数ペア:

[(1, 2855265), (3, 951755), (5, 571053), (7, 407895), (15, 190351), (21, 135965), (35, 81579), (71, 40215), (105, 27193), (213, 13405), (355, 8043), (383, 7455), (497, 5745), (1065, 2681), (1149, 2485), (1491, 1915)]