228889445

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 311931648

約数和(自身を除く): 83042203

約数列:

[1, 5, 17, 23, 71, 85, 97, 115, 289, 355, 391, 485, 1207, 1445, 1633, 1649, 1955, 2231, 6035, 6647, 6887, 8165, 8245, 11155, 20519, 27761, 28033, 33235, 34435, 37927, 102595, 117079, 138805, 140165, 158401, 189635, 471937, 585395, 644759, 792005, 1990343, 2359685, 2692817, 3223795, 9951715, 13464085, 45777889, 228889445]

約数ペア:

[(1, 228889445), (5, 45777889), (17, 13464085), (23, 9951715), (71, 3223795), (85, 2692817), (97, 2359685), (115, 1990343), (289, 792005), (355, 644759), (391, 585395), (485, 471937), (1207, 189635), (1445, 158401), (1633, 140165), (1649, 138805), (1955, 117079), (2231, 102595), (6035, 37927), (6647, 34435), (6887, 33235), (8165, 28033), (8245, 27761), (11155, 20519)]