47505975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 86780160

約数和(自身を除く): 39274185

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 647, 825, 979, 1335, 1941, 2225, 2937, 3235, 4895, 6675, 7117, 9705, 14685, 16175, 21351, 24475, 35585, 48525, 57583, 73425, 106755, 172749, 177925, 287915, 533775, 633413, 863745, 1439575, 1900239, 3167065, 4318725, 9501195, 15835325, 47505975]

約数ペア:

[(1, 47505975), (3, 15835325), (5, 9501195), (11, 4318725), (15, 3167065), (25, 1900239), (33, 1439575), (55, 863745), (75, 633413), (89, 533775), (165, 287915), (267, 177925), (275, 172749), (445, 106755), (647, 73425), (825, 57583), (979, 48525), (1335, 35585), (1941, 24475), (2225, 21351), (2937, 16175), (3235, 14685), (4895, 9705), (6675, 7117)]