853990435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{941}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 1110957120

約数和(自身を除く): 256966685

約数列:

[1, 5, 19, 41, 95, 205, 233, 779, 941, 1165, 3895, 4427, 4705, 9553, 17879, 22135, 38581, 47765, 89395, 181507, 192905, 219253, 733039, 907535, 1096265, 3665195, 4165807, 8989373, 20829035, 44946865, 170798087, 853990435]

約数ペア:

[(1, 853990435), (5, 170798087), (19, 44946865), (41, 20829035), (95, 8989373), (205, 4165807), (233, 3665195), (779, 1096265), (941, 907535), (1165, 733039), (3895, 219253), (4427, 192905), (4705, 181507), (9553, 89395), (17879, 47765), (22135, 38581)]