145440575

素因数分解:

$5^2\times 7^4\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 30

約数和(自身を含む): 210478344

約数和(自身を除く): 65037769

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2401, 2423, 8575, 12005, 12115, 16961, 60025, 60575, 84805, 118727, 424025, 593635, 831089, 2968175, 4155445, 5817623, 20777225, 29088115, 145440575]

約数ペア:

[(1, 145440575), (5, 29088115), (7, 20777225), (25, 5817623), (35, 4155445), (49, 2968175), (175, 831089), (245, 593635), (343, 424025), (1225, 118727), (1715, 84805), (2401, 60575), (2423, 60025), (8575, 16961), (12005, 12115)]