74871135

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 134977920

約数和(自身を除く): 60106785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 405, 669, 829, 1115, 2007, 2487, 3345, 4145, 6021, 7461, 10035, 12435, 18063, 22383, 30105, 37305, 67149, 90315, 111915, 184867, 335745, 554601, 924335, 1663803, 2773005, 4991409, 8319015, 14974227, 24957045, 74871135]

約数ペア:

[(1, 74871135), (3, 24957045), (5, 14974227), (9, 8319015), (15, 4991409), (27, 2773005), (45, 1663803), (81, 924335), (135, 554601), (223, 335745), (405, 184867), (669, 111915), (829, 90315), (1115, 67149), (2007, 37305), (2487, 30105), (3345, 22383), (4145, 18063), (6021, 12435), (7461, 10035)]