65213955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85247}}^1$

素因数の和:85275

約数の個数: 24

約数和(自身を含む): 119688192

約数和(自身を除く): 54474237

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 85247, 255741, 426235, 767223, 1278705, 1449199, 3836115, 4347597, 7245995, 13042791, 21737985, 65213955]

約数ペア:

[(1, 65213955), (3, 21737985), (5, 13042791), (9, 7245995), (15, 4347597), (17, 3836115), (45, 1449199), (51, 1278705), (85, 767223), (153, 426235), (255, 255741), (765, 85247)]