1388006445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{48779}}^1$

素因数の和:49065

約数の個数: 32

約数和(自身を含む): 2547486720

約数和(自身を除く): 1159480275

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1897, 4065, 5691, 9485, 28455, 48779, 146337, 243895, 341453, 731685, 1024359, 1707265, 5121795, 13219109, 39657327, 66095545, 92533763, 198286635, 277601289, 462668815, 1388006445]

約数ペア:

[(1, 1388006445), (3, 462668815), (5, 277601289), (7, 198286635), (15, 92533763), (21, 66095545), (35, 39657327), (105, 13219109), (271, 5121795), (813, 1707265), (1355, 1024359), (1897, 731685), (4065, 341453), (5691, 243895), (9485, 146337), (28455, 48779)]