270947495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{929}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 401224320

約数和(自身を除く): 130276825

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 641, 929, 3205, 4487, 4645, 6503, 8333, 12077, 22435, 32515, 41665, 58331, 60385, 84539, 291655, 422695, 595489, 2977445, 4168423, 7741357, 20842115, 38706785, 54189499, 270947495]

約数ペア:

[(1, 270947495), (5, 54189499), (7, 38706785), (13, 20842115), (35, 7741357), (65, 4168423), (91, 2977445), (455, 595489), (641, 422695), (929, 291655), (3205, 84539), (4487, 60385), (4645, 58331), (6503, 41665), (8333, 32515), (12077, 22435)]