71052495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 123477120

約数和(自身を除く): 52424625

約数列:

[1, 3, 5, 15, 19, 57, 61, 67, 95, 183, 201, 285, 305, 335, 915, 1005, 1159, 1273, 3477, 3721, 3819, 4087, 5795, 6365, 11163, 12261, 17385, 18605, 19095, 20435, 55815, 61305, 70699, 77653, 212097, 232959, 249307, 353495, 388265, 747921, 1060485, 1164795, 1246535, 3739605, 4736833, 14210499, 23684165, 71052495]

約数ペア:

[(1, 71052495), (3, 23684165), (5, 14210499), (15, 4736833), (19, 3739605), (57, 1246535), (61, 1164795), (67, 1060485), (95, 747921), (183, 388265), (201, 353495), (285, 249307), (305, 232959), (335, 212097), (915, 77653), (1005, 70699), (1159, 61305), (1273, 55815), (3477, 20435), (3721, 19095), (3819, 18605), (4087, 17385), (5795, 12261), (6365, 11163)]