17738145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 32123520

約数和(自身を除く): 14385375

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 103, 129, 215, 267, 309, 387, 445, 515, 645, 801, 927, 1335, 1545, 1935, 3827, 4005, 4429, 4635, 9167, 11481, 13287, 19135, 22145, 27501, 34443, 39861, 45835, 57405, 66435, 82503, 137505, 172215, 199305, 394181, 412515, 1182543, 1970905, 3547629, 5912715, 17738145]

約数ペア:

[(1, 17738145), (3, 5912715), (5, 3547629), (9, 1970905), (15, 1182543), (43, 412515), (45, 394181), (89, 199305), (103, 172215), (129, 137505), (215, 82503), (267, 66435), (309, 57405), (387, 45835), (445, 39861), (515, 34443), (645, 27501), (801, 22145), (927, 19135), (1335, 13287), (1545, 11481), (1935, 9167), (3827, 4635), (4005, 4429)]