390366779065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{78317}}^1$

素因数の和:78921

約数の個数: 32

約数和(自身を含む): 495320624640

約数和(自身を除く): 104953845575

約数列:

[1, 5, 23, 89, 115, 445, 487, 2047, 2435, 10235, 11201, 43343, 56005, 78317, 216715, 391585, 996889, 1801291, 4984445, 6970213, 9006455, 34851065, 38140379, 160314899, 190701895, 801574495, 877228717, 3394493731, 4386143585, 16972468655, 78073355813, 390366779065]

約数ペア:

[(1, 390366779065), (5, 78073355813), (23, 16972468655), (89, 4386143585), (115, 3394493731), (445, 877228717), (487, 801574495), (2047, 190701895), (2435, 160314899), (10235, 38140379), (11201, 34851065), (43343, 9006455), (56005, 6970213), (78317, 4984445), (216715, 1801291), (391585, 996889)]