121439165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 158630400

約数和(自身を除く): 37191235

約数列:

[1, 5, 19, 53, 89, 95, 265, 271, 445, 1007, 1355, 1691, 4717, 5035, 5149, 8455, 14363, 23585, 24119, 25745, 71815, 89623, 120595, 272897, 448115, 458261, 1278307, 1364485, 2291305, 6391535, 24287833, 121439165]

約数ペア:

[(1, 121439165), (5, 24287833), (19, 6391535), (53, 2291305), (89, 1364485), (95, 1278307), (265, 458261), (271, 448115), (445, 272897), (1007, 120595), (1355, 89623), (1691, 71815), (4717, 25745), (5035, 24119), (5149, 23585), (8455, 14363)]