55990095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 110364768

約数和(自身を除く): 54374673

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 4481, 12495, 13443, 22405, 31367, 67215, 76177, 94101, 156835, 219569, 228531, 380885, 470505, 533239, 658707, 1097845, 1142655, 1599717, 2666195, 3293535, 3732673, 7998585, 11198019, 18663365, 55990095]

約数ペア:

[(1, 55990095), (3, 18663365), (5, 11198019), (7, 7998585), (15, 3732673), (17, 3293535), (21, 2666195), (35, 1599717), (49, 1142655), (51, 1097845), (85, 658707), (105, 533239), (119, 470505), (147, 380885), (245, 228531), (255, 219569), (357, 156835), (595, 94101), (735, 76177), (833, 67215), (1785, 31367), (2499, 22405), (4165, 13443), (4481, 12495)]