172444405

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 243936000

約数和(自身を除く): 71491595

約数列:

[1, 5, 7, 35, 43, 149, 215, 301, 745, 769, 1043, 1505, 3845, 5215, 5383, 6407, 26915, 32035, 33067, 44849, 114581, 165335, 224245, 231469, 572905, 802067, 1157345, 4010335, 4926983, 24634915, 34488881, 172444405]

約数ペア:

[(1, 172444405), (5, 34488881), (7, 24634915), (35, 4926983), (43, 4010335), (149, 1157345), (215, 802067), (301, 572905), (745, 231469), (769, 224245), (1043, 165335), (1505, 114581), (3845, 44849), (5215, 33067), (5383, 32035), (6407, 26915)]