75647275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 103118400

約数和(自身を除く): 27471125

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 1979, 3475, 7645, 9895, 21769, 38225, 49475, 108845, 275081, 544225, 1375405, 3025891, 6877025, 15129455, 75647275]

約数ペア:

[(1, 75647275), (5, 15129455), (11, 6877025), (25, 3025891), (55, 1375405), (139, 544225), (275, 275081), (695, 108845), (1529, 49475), (1979, 38225), (3475, 21769), (7645, 9895)]