428326135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 557383680

約数和(自身を除く): 129057545

約数列:

[1, 5, 17, 59, 85, 223, 295, 383, 1003, 1115, 1915, 3791, 5015, 6511, 13157, 18955, 22597, 32555, 65785, 85409, 112985, 223669, 384149, 427045, 1118345, 1451953, 1920745, 5039131, 7259765, 25195655, 85665227, 428326135]

約数ペア:

[(1, 428326135), (5, 85665227), (17, 25195655), (59, 7259765), (85, 5039131), (223, 1920745), (295, 1451953), (383, 1118345), (1003, 427045), (1115, 384149), (1915, 223669), (3791, 112985), (5015, 85409), (6511, 65785), (13157, 32555), (18955, 22597)]