9880605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{4481}}^1$

素因数の和:4506

約数の個数: 36

約数和(自身を含む): 19926972

約数和(自身を除く): 10046367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 4481, 13443, 22405, 31367, 40329, 67215, 94101, 156835, 201645, 219569, 282303, 470505, 658707, 1097845, 1411515, 1976121, 3293535, 9880605]

約数ペア:

[(1, 9880605), (3, 3293535), (5, 1976121), (7, 1411515), (9, 1097845), (15, 658707), (21, 470505), (35, 282303), (45, 219569), (49, 201645), (63, 156835), (105, 94101), (147, 67215), (245, 40329), (315, 31367), (441, 22405), (735, 13443), (2205, 4481)]