61215255

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33179}}^1$

素因数の和:33231

約数の個数: 24

約数和(自身を含む): 108697680

約数和(自身を除く): 47482425

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 33179, 99537, 165895, 298611, 497685, 1360339, 1493055, 4081017, 6801695, 12243051, 20405085, 61215255]

約数ペア:

[(1, 61215255), (3, 20405085), (5, 12243051), (9, 6801695), (15, 4081017), (41, 1493055), (45, 1360339), (123, 497685), (205, 298611), (369, 165895), (615, 99537), (1845, 33179)]