15527655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 33546240

約数和(自身を除く): 18018585

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 95, 99, 117, 127, 143, 165, 171, 195, 209, 247, 285, 381, 429, 495, 585, 627, 635, 715, 741, 855, 1045, 1143, 1235, 1287, 1397, 1651, 1881, 1905, 2145, 2223, 2413, 2717, 3135, 3705, 4191, 4953, 5715, 6435, 6985, 7239, 8151, 8255, 9405, 11115, 12065, 12573, 13585, 14859, 18161, 20955, 21717, 24453, 24765, 26543, 31369, 36195, 40755, 54483, 62865, 74295, 79629, 90805, 94107, 108585, 122265, 132715, 156845, 163449, 238887, 272415, 282321, 345059, 398145, 470535, 817245, 1035177, 1194435, 1411605, 1725295, 3105531, 5175885, 15527655]

約数ペア:

[(1, 15527655), (3, 5175885), (5, 3105531), (9, 1725295), (11, 1411605), (13, 1194435), (15, 1035177), (19, 817245), (33, 470535), (39, 398145), (45, 345059), (55, 282321), (57, 272415), (65, 238887), (95, 163449), (99, 156845), (117, 132715), (127, 122265), (143, 108585), (165, 94107), (171, 90805), (195, 79629), (209, 74295), (247, 62865), (285, 54483), (381, 40755), (429, 36195), (495, 31369), (585, 26543), (627, 24765), (635, 24453), (715, 21717), (741, 20955), (855, 18161), (1045, 14859), (1143, 13585), (1235, 12573), (1287, 12065), (1397, 11115), (1651, 9405), (1881, 8255), (1905, 8151), (2145, 7239), (2223, 6985), (2413, 6435), (2717, 5715), (3135, 4953), (3705, 4191)]