15845115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 14636805

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 83, 89, 143, 165, 195, 249, 267, 415, 429, 445, 715, 913, 979, 1079, 1157, 1245, 1335, 2145, 2739, 2937, 3237, 3471, 4565, 4895, 5395, 5785, 7387, 11869, 12727, 13695, 14685, 16185, 17355, 22161, 35607, 36935, 38181, 59345, 63635, 81257, 96031, 110805, 178035, 190905, 243771, 288093, 406285, 480155, 1056341, 1218855, 1440465, 3169023, 5281705, 15845115]

約数ペア:

[(1, 15845115), (3, 5281705), (5, 3169023), (11, 1440465), (13, 1218855), (15, 1056341), (33, 480155), (39, 406285), (55, 288093), (65, 243771), (83, 190905), (89, 178035), (143, 110805), (165, 96031), (195, 81257), (249, 63635), (267, 59345), (415, 38181), (429, 36935), (445, 35607), (715, 22161), (913, 17355), (979, 16185), (1079, 14685), (1157, 13695), (1245, 12727), (1335, 11869), (2145, 7387), (2739, 5785), (2937, 5395), (3237, 4895), (3471, 4565)]