65550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 48

約数和(自身を含む): 178560

約数和(自身を除く): 113010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 230, 285, 345, 437, 475, 570, 575, 690, 874, 950, 1150, 1311, 1425, 1725, 2185, 2622, 2850, 3450, 4370, 6555, 10925, 13110, 21850, 32775, 65550]

約数ペア:

[(1, 65550), (2, 32775), (3, 21850), (5, 13110), (6, 10925), (10, 6555), (15, 4370), (19, 3450), (23, 2850), (25, 2622), (30, 2185), (38, 1725), (46, 1425), (50, 1311), (57, 1150), (69, 950), (75, 874), (95, 690), (114, 575), (115, 570), (138, 475), (150, 437), (190, 345), (230, 285)]