25561245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 16895715

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 467, 615, 1335, 1401, 2335, 3649, 7005, 10947, 18245, 19147, 41563, 54735, 57441, 95735, 124689, 207815, 287205, 623445, 1704083, 5112249, 8520415, 25561245]

約数ペア:

[(1, 25561245), (3, 8520415), (5, 5112249), (15, 1704083), (41, 623445), (89, 287205), (123, 207815), (205, 124689), (267, 95735), (445, 57441), (467, 54735), (615, 41563), (1335, 19147), (1401, 18245), (2335, 10947), (3649, 7005)]