42690875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 57507840

約数和(自身を除く): 14816965

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 479, 575, 713, 775, 2395, 2875, 3565, 3875, 11017, 11975, 14849, 17825, 55085, 59875, 74245, 89125, 275425, 341527, 371225, 1377125, 1707635, 1856125, 8538175, 42690875]

約数ペア:

[(1, 42690875), (5, 8538175), (23, 1856125), (25, 1707635), (31, 1377125), (115, 371225), (125, 341527), (155, 275425), (479, 89125), (575, 74245), (713, 59875), (775, 55085), (2395, 17825), (2875, 14849), (3565, 11975), (3875, 11017)]