75117945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17449}}^1$

素因数の和:17505

約数の個数: 32

約数和(自身を含む): 140716800

約数和(自身を除く): 65598855

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 17449, 52347, 87245, 122143, 261735, 366429, 610715, 715409, 1832145, 2146227, 3577045, 5007863, 10731135, 15023589, 25039315, 75117945]

約数ペア:

[(1, 75117945), (3, 25039315), (5, 15023589), (7, 10731135), (15, 5007863), (21, 3577045), (35, 2146227), (41, 1832145), (105, 715409), (123, 610715), (205, 366429), (287, 261735), (615, 122143), (861, 87245), (1435, 52347), (4305, 17449)]