1388996835

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{25801}}^1$

素因数の和:25943

約数の個数: 32

約数和(自身を含む): 2306079552

約数和(自身を除く): 917082717

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 291, 485, 555, 1455, 3589, 10767, 17945, 25801, 53835, 77403, 129005, 387015, 954637, 2502697, 2863911, 4773185, 7508091, 12513485, 14319555, 37540455, 92599789, 277799367, 462998945, 1388996835]

約数ペア:

[(1, 1388996835), (3, 462998945), (5, 277799367), (15, 92599789), (37, 37540455), (97, 14319555), (111, 12513485), (185, 7508091), (291, 4773185), (485, 2863911), (555, 2502697), (1455, 954637), (3589, 387015), (10767, 129005), (17945, 77403), (25801, 53835)]