55495485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 103484160

約数和(自身を除く): 47988675

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1381, 2115, 2679, 4143, 4465, 6905, 8037, 12429, 13395, 20715, 26239, 40185, 62145, 64907, 78717, 131195, 194721, 236151, 324535, 393585, 584163, 973605, 1180755, 1233233, 2920815, 3699699, 6166165, 11099097, 18498495, 55495485]

約数ペア:

[(1, 55495485), (3, 18498495), (5, 11099097), (9, 6166165), (15, 3699699), (19, 2920815), (45, 1233233), (47, 1180755), (57, 973605), (95, 584163), (141, 393585), (171, 324535), (235, 236151), (285, 194721), (423, 131195), (705, 78717), (855, 64907), (893, 62145), (1381, 40185), (2115, 26239), (2679, 20715), (4143, 13395), (4465, 12429), (6905, 8037)]