129240045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 246085632

約数和(自身を除く): 116845587

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 785, 1413, 1663, 1727, 2355, 4989, 5181, 7065, 8315, 8635, 14967, 15543, 18293, 24945, 25905, 54879, 74835, 77715, 91465, 164637, 261091, 274395, 783273, 823185, 1305455, 2349819, 2872001, 3916365, 8616003, 11749095, 14360005, 25848009, 43080015, 129240045]

約数ペア:

[(1, 129240045), (3, 43080015), (5, 25848009), (9, 14360005), (11, 11749095), (15, 8616003), (33, 3916365), (45, 2872001), (55, 2349819), (99, 1305455), (157, 823185), (165, 783273), (471, 274395), (495, 261091), (785, 164637), (1413, 91465), (1663, 77715), (1727, 74835), (2355, 54879), (4989, 25905), (5181, 24945), (7065, 18293), (8315, 15543), (8635, 14967)]