73874005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 91854000

約数和(自身を除く): 17979995

約数列:

[1, 5, 41, 89, 205, 445, 3649, 4049, 18245, 20245, 166009, 360361, 830045, 1801805, 14774801, 73874005]

約数ペア:

[(1, 73874005), (5, 14774801), (41, 1801805), (89, 830045), (205, 360361), (445, 166009), (3649, 20245), (4049, 18245)]