561255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 995328

約数和(自身を除く): 434073

約数列:

[1, 3, 5, 15, 17, 31, 51, 71, 85, 93, 155, 213, 255, 355, 465, 527, 1065, 1207, 1581, 2201, 2635, 3621, 6035, 6603, 7905, 11005, 18105, 33015, 37417, 112251, 187085, 561255]

約数ペア:

[(1, 561255), (3, 187085), (5, 112251), (15, 37417), (17, 33015), (31, 18105), (51, 11005), (71, 7905), (85, 6603), (93, 6035), (155, 3621), (213, 2635), (255, 2201), (355, 1581), (465, 1207), (527, 1065)]