2405445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 4546560

約数和(自身を除く): 2141115

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 739, 1085, 2217, 3255, 3695, 5173, 11085, 15519, 22909, 25865, 68727, 77595, 114545, 160363, 343635, 481089, 801815, 2405445]

約数ペア:

[(1, 2405445), (3, 801815), (5, 481089), (7, 343635), (15, 160363), (21, 114545), (31, 77595), (35, 68727), (93, 25865), (105, 22909), (155, 15519), (217, 11085), (465, 5173), (651, 3695), (739, 3255), (1085, 2217)]