42931375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 57620160

約数和(自身を除く): 14688785

約数列:

[1, 5, 17, 25, 85, 89, 125, 227, 425, 445, 1135, 1513, 2125, 2225, 3859, 5675, 7565, 11125, 19295, 20203, 28375, 37825, 96475, 101015, 189125, 343451, 482375, 505075, 1717255, 2525375, 8586275, 42931375]

約数ペア:

[(1, 42931375), (5, 8586275), (17, 2525375), (25, 1717255), (85, 505075), (89, 482375), (125, 343451), (227, 189125), (425, 101015), (445, 96475), (1135, 37825), (1513, 28375), (2125, 20203), (2225, 19295), (3859, 11125), (5675, 7565)]