172874515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 230973120

約数和(自身を除く): 58098605

約数列:

[1, 5, 11, 55, 79, 121, 395, 605, 869, 3617, 4345, 9559, 18085, 39787, 47795, 198935, 285743, 437657, 1428715, 2188285, 3143173, 15715865, 34574903, 172874515]

約数ペア:

[(1, 172874515), (5, 34574903), (11, 15715865), (55, 3143173), (79, 2188285), (121, 1428715), (395, 437657), (605, 285743), (869, 198935), (3617, 47795), (4345, 39787), (9559, 18085)]