2912378885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^2$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 4078562544

約数和(自身を除く): 1166183659

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 223, 265, 689, 901, 1105, 1115, 2899, 3445, 3791, 4505, 11713, 11819, 14495, 18955, 49283, 49729, 58565, 59095, 153647, 200923, 246415, 248645, 646477, 768235, 845393, 1004615, 2611999, 2635637, 3232385, 4226965, 10990109, 13059995, 13178185, 34263281, 44805829, 54950545, 171316405, 224029145, 582475777, 2912378885]

約数ペア:

[(1, 2912378885), (5, 582475777), (13, 224029145), (17, 171316405), (53, 54950545), (65, 44805829), (85, 34263281), (221, 13178185), (223, 13059995), (265, 10990109), (689, 4226965), (901, 3232385), (1105, 2635637), (1115, 2611999), (2899, 1004615), (3445, 845393), (3791, 768235), (4505, 646477), (11713, 248645), (11819, 246415), (14495, 200923), (18955, 153647), (49283, 59095), (49729, 58565)]