42178455

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28403}}^1$

素因数の和:28428

約数の個数: 32

約数和(自身を含む): 81803520

約数和(自身を除く): 39625065

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 28403, 85209, 142015, 255627, 312433, 426045, 766881, 937299, 1278135, 1562165, 2811897, 3834405, 4686495, 8435691, 14059485, 42178455]

約数ペア:

[(1, 42178455), (3, 14059485), (5, 8435691), (9, 4686495), (11, 3834405), (15, 2811897), (27, 1562165), (33, 1278135), (45, 937299), (55, 766881), (99, 426045), (135, 312433), (165, 255627), (297, 142015), (495, 85209), (1485, 28403)]