728300145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2856079}}^1$

素因数の和:2856104

約数の個数: 16

約数和(自身を含む): 1233826560

約数和(自身を除く): 505526415

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2856079, 8568237, 14280395, 42841185, 48553343, 145660029, 242766715, 728300145]

約数ペア:

[(1, 728300145), (3, 242766715), (5, 145660029), (15, 48553343), (17, 42841185), (51, 14280395), (85, 8568237), (255, 2856079)]