2644401745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 3325639680

約数和(自身を除く): 681237935

約数列:

[1, 5, 43, 71, 107, 215, 355, 535, 1619, 3053, 4601, 7597, 8095, 15265, 23005, 37985, 69617, 114949, 173233, 326671, 348085, 574745, 866165, 1633355, 4942807, 7449019, 12299543, 24714035, 37245095, 61497715, 528880349, 2644401745]

約数ペア:

[(1, 2644401745), (5, 528880349), (43, 61497715), (71, 37245095), (107, 24714035), (215, 12299543), (355, 7449019), (535, 4942807), (1619, 1633355), (3053, 866165), (4601, 574745), (7597, 348085), (8095, 326671), (15265, 173233), (23005, 114949), (37985, 69617)]