51343125

素因数分解:

$3^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 86597280

約数和(自身を除く): 35254155

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 197, 375, 417, 591, 625, 695, 985, 1875, 2085, 2955, 3475, 4925, 10425, 14775, 17375, 24625, 27383, 52125, 73875, 82149, 86875, 123125, 136915, 260625, 369375, 410745, 684575, 2053725, 3422875, 10268625, 17114375, 51343125]

約数ペア:

[(1, 51343125), (3, 17114375), (5, 10268625), (15, 3422875), (25, 2053725), (75, 684575), (125, 410745), (139, 369375), (197, 260625), (375, 136915), (417, 123125), (591, 86875), (625, 82149), (695, 73875), (985, 52125), (1875, 27383), (2085, 24625), (2955, 17375), (3475, 14775), (4925, 10425)]