15387255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 29746080

約数和(自身を除く): 14358825

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 907, 1131, 1305, 1885, 2721, 3393, 4535, 5655, 8163, 11791, 13605, 16965, 26303, 35373, 40815, 58955, 78909, 106119, 131515, 176865, 236727, 341939, 394545, 530595, 1025817, 1183635, 1709695, 3077451, 5129085, 15387255]

約数ペア:

[(1, 15387255), (3, 5129085), (5, 3077451), (9, 1709695), (13, 1183635), (15, 1025817), (29, 530595), (39, 394545), (45, 341939), (65, 236727), (87, 176865), (117, 131515), (145, 106119), (195, 78909), (261, 58955), (377, 40815), (435, 35373), (585, 26303), (907, 16965), (1131, 13605), (1305, 11791), (1885, 8163), (2721, 5655), (3393, 4535)]