42587125

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 65622960

約数和(自身を除く): 23035835

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 175, 245, 409, 425, 595, 833, 875, 1225, 2045, 2125, 2863, 2975, 4165, 6125, 6953, 10225, 14315, 14875, 20041, 20825, 34765, 48671, 51125, 71575, 100205, 104125, 173825, 243355, 340697, 357875, 501025, 869125, 1216775, 1703485, 2505125, 6083875, 8517425, 42587125]

約数ペア:

[(1, 42587125), (5, 8517425), (7, 6083875), (17, 2505125), (25, 1703485), (35, 1216775), (49, 869125), (85, 501025), (119, 357875), (125, 340697), (175, 243355), (245, 173825), (409, 104125), (425, 100205), (595, 71575), (833, 51125), (875, 48671), (1225, 34765), (2045, 20825), (2125, 20041), (2863, 14875), (2975, 14315), (4165, 10225), (6125, 6953)]