23287875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 44343936

約数和(自身を除く): 21056061

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 281, 325, 375, 425, 663, 843, 975, 1105, 1275, 1405, 1625, 2125, 3315, 3653, 4215, 4777, 4875, 5525, 6375, 7025, 10959, 14331, 16575, 18265, 21075, 23885, 27625, 35125, 54795, 62101, 71655, 82875, 91325, 105375, 119425, 186303, 273975, 310505, 358275, 456625, 597125, 931515, 1369875, 1552525, 1791375, 4657575, 7762625, 23287875]

約数ペア:

[(1, 23287875), (3, 7762625), (5, 4657575), (13, 1791375), (15, 1552525), (17, 1369875), (25, 931515), (39, 597125), (51, 456625), (65, 358275), (75, 310505), (85, 273975), (125, 186303), (195, 119425), (221, 105375), (255, 91325), (281, 82875), (325, 71655), (375, 62101), (425, 54795), (663, 35125), (843, 27625), (975, 23885), (1105, 21075), (1275, 18265), (1405, 16575), (1625, 14331), (2125, 10959), (3315, 7025), (3653, 6375), (4215, 5525), (4777, 4875)]