131423265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 243315072

約数和(自身を除く): 111891807

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2953, 2967, 4945, 8859, 8901, 14765, 14835, 26577, 44295, 44505, 67919, 126979, 132885, 203757, 339595, 380937, 611271, 634895, 1018785, 1142811, 1904685, 2920517, 3056355, 5714055, 8761551, 14602585, 26284653, 43807755, 131423265]

約数ペア:

[(1, 131423265), (3, 43807755), (5, 26284653), (9, 14602585), (15, 8761551), (23, 5714055), (43, 3056355), (45, 2920517), (69, 1904685), (115, 1142811), (129, 1018785), (207, 634895), (215, 611271), (345, 380937), (387, 339595), (645, 203757), (989, 132885), (1035, 126979), (1935, 67919), (2953, 44505), (2967, 44295), (4945, 26577), (8859, 14835), (8901, 14765)]