201112825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 261679680

約数和(自身を除く): 60566855

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059, 3907, 10295, 19535, 51475, 97675, 113303, 277397, 566515, 1386985, 2832575, 6934925, 8044513, 40222565, 201112825]

約数ペア:

[(1, 201112825), (5, 40222565), (25, 8044513), (29, 6934925), (71, 2832575), (145, 1386985), (355, 566515), (725, 277397), (1775, 113303), (2059, 97675), (3907, 51475), (10295, 19535)]