203551035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13795

約数の個数: 32

約数和(自身を含む): 347770368

約数和(自身を除く): 144219333

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 13721, 14835, 41163, 68605, 205815, 315583, 590003, 946749, 1577915, 1770009, 2950015, 4733745, 8850045, 13570069, 40710207, 67850345, 203551035]

約数ペア:

[(1, 203551035), (3, 67850345), (5, 40710207), (15, 13570069), (23, 8850045), (43, 4733745), (69, 2950015), (115, 1770009), (129, 1577915), (215, 946749), (345, 590003), (645, 315583), (989, 205815), (2967, 68605), (4945, 41163), (13721, 14835)]