68496625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 20460815

約数列:

[1, 5, 25, 47, 89, 125, 131, 235, 445, 655, 1175, 2225, 3275, 4183, 5875, 6157, 11125, 11659, 16375, 20915, 30785, 58295, 104575, 153925, 291475, 522875, 547973, 769625, 1457375, 2739865, 13699325, 68496625]

約数ペア:

[(1, 68496625), (5, 13699325), (25, 2739865), (47, 1457375), (89, 769625), (125, 547973), (131, 522875), (235, 291475), (445, 153925), (655, 104575), (1175, 58295), (2225, 30785), (3275, 20915), (4183, 16375), (5875, 11659), (6157, 11125)]