131868675

素因数分解:

$3^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 243377280

約数和(自身を除く): 111508605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 347, 563, 675, 1041, 1689, 1735, 2815, 3123, 5067, 5205, 8445, 8675, 9369, 14075, 15201, 15615, 25335, 26025, 42225, 46845, 76005, 78075, 126675, 195361, 234225, 380025, 586083, 976805, 1758249, 2930415, 4884025, 5274747, 8791245, 14652075, 26373735, 43956225, 131868675]

約数ペア:

[(1, 131868675), (3, 43956225), (5, 26373735), (9, 14652075), (15, 8791245), (25, 5274747), (27, 4884025), (45, 2930415), (75, 1758249), (135, 976805), (225, 586083), (347, 380025), (563, 234225), (675, 195361), (1041, 126675), (1689, 78075), (1735, 76005), (2815, 46845), (3123, 42225), (5067, 26025), (5205, 25335), (8445, 15615), (8675, 15201), (9369, 14075)]