68531785

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 29445815

約数列:

[1, 5, 7, 29, 35, 145, 203, 251, 269, 1015, 1255, 1345, 1757, 1883, 7279, 7801, 8785, 9415, 36395, 39005, 50953, 54607, 67519, 254765, 273035, 337595, 472633, 1958051, 2363165, 9790255, 13706357, 68531785]

約数ペア:

[(1, 68531785), (5, 13706357), (7, 9790255), (29, 2363165), (35, 1958051), (145, 472633), (203, 337595), (251, 273035), (269, 254765), (1015, 67519), (1255, 54607), (1345, 50953), (1757, 39005), (1883, 36395), (7279, 9415), (7801, 8785)]