40642425

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3207

約数の個数: 48

約数和(自身を含む): 78616000

約数和(自身を除く): 37973575

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 3169, 4275, 9507, 12825, 15845, 28521, 47535, 60211, 79225, 85563, 142605, 180633, 237675, 301055, 427815, 541899, 713025, 903165, 1505275, 1625697, 2139075, 2709495, 4515825, 8128485, 13547475, 40642425]

約数ペア:

[(1, 40642425), (3, 13547475), (5, 8128485), (9, 4515825), (15, 2709495), (19, 2139075), (25, 1625697), (27, 1505275), (45, 903165), (57, 713025), (75, 541899), (95, 427815), (135, 301055), (171, 237675), (225, 180633), (285, 142605), (475, 85563), (513, 79225), (675, 60211), (855, 47535), (1425, 28521), (2565, 15845), (3169, 12825), (4275, 9507)]