15967545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 13892295

約数列:

[1, 3, 5, 11, 15, 29, 33, 47, 55, 71, 87, 141, 145, 165, 213, 235, 319, 355, 435, 517, 705, 781, 957, 1065, 1363, 1551, 1595, 2059, 2343, 2585, 3337, 3905, 4089, 4785, 6177, 6815, 7755, 10011, 10295, 11715, 14993, 16685, 20445, 22649, 30885, 36707, 44979, 50055, 67947, 74965, 96773, 110121, 113245, 183535, 224895, 290319, 339735, 483865, 550605, 1064503, 1451595, 3193509, 5322515, 15967545]

約数ペア:

[(1, 15967545), (3, 5322515), (5, 3193509), (11, 1451595), (15, 1064503), (29, 550605), (33, 483865), (47, 339735), (55, 290319), (71, 224895), (87, 183535), (141, 113245), (145, 110121), (165, 96773), (213, 74965), (235, 67947), (319, 50055), (355, 44979), (435, 36707), (517, 30885), (705, 22649), (781, 20445), (957, 16685), (1065, 14993), (1363, 11715), (1551, 10295), (1595, 10011), (2059, 7755), (2343, 6815), (2585, 6177), (3337, 4785), (3905, 4089)]