71373195

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21727}}^1$

素因数の和:21811

約数の個数: 24

約数和(自身を含む): 125414016

約数和(自身を除く): 54040821

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 21727, 65181, 108635, 195543, 325905, 977715, 1586071, 4758213, 7930355, 14274639, 23791065, 71373195]

約数ペア:

[(1, 71373195), (3, 23791065), (5, 14274639), (9, 7930355), (15, 4758213), (45, 1586071), (73, 977715), (219, 325905), (365, 195543), (657, 108635), (1095, 65181), (3285, 21727)]