77750235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 143979264

約数和(自身を除く): 66229029

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1747, 1935, 2967, 4945, 5241, 8735, 8901, 14835, 15723, 26205, 40181, 44505, 75121, 78615, 120543, 200905, 225363, 361629, 375605, 602715, 676089, 1126815, 1727783, 1808145, 3380445, 5183349, 8638915, 15550047, 25916745, 77750235]

約数ペア:

[(1, 77750235), (3, 25916745), (5, 15550047), (9, 8638915), (15, 5183349), (23, 3380445), (43, 1808145), (45, 1727783), (69, 1126815), (115, 676089), (129, 602715), (207, 375605), (215, 361629), (345, 225363), (387, 200905), (645, 120543), (989, 78615), (1035, 75121), (1747, 44505), (1935, 40181), (2967, 26205), (4945, 15723), (5241, 14835), (8735, 8901)]