1222515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3881}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 2422368

約数和(自身を除く): 1199853

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3881, 11643, 19405, 27167, 34929, 58215, 81501, 135835, 174645, 244503, 407505, 1222515]

約数ペア:

[(1, 1222515), (3, 407505), (5, 244503), (7, 174645), (9, 135835), (15, 81501), (21, 58215), (35, 34929), (45, 27167), (63, 19405), (105, 11643), (315, 3881)]