1222605

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 2148120

約数和(自身を除く): 925515

約数列:

[1, 3, 5, 9, 15, 45, 101, 269, 303, 505, 807, 909, 1345, 1515, 2421, 4035, 4545, 12105, 27169, 81507, 135845, 244521, 407535, 1222605]

約数ペア:

[(1, 1222605), (3, 407535), (5, 244521), (9, 135845), (15, 81507), (45, 27169), (101, 12105), (269, 4545), (303, 4035), (505, 2421), (807, 1515), (909, 1345)]