75071409

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 119070720

約数和(自身を除く): 43999311

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1223, 1659, 2923, 3669, 8561, 8769, 20461, 25683, 45251, 61383, 96617, 135753, 289851, 316757, 676319, 950271, 2028957, 3574829, 10724487, 25023803, 75071409]

約数ペア:

[(1, 75071409), (3, 25023803), (7, 10724487), (21, 3574829), (37, 2028957), (79, 950271), (111, 676319), (237, 316757), (259, 289851), (553, 135753), (777, 96617), (1223, 61383), (1659, 45251), (2923, 25683), (3669, 20461), (8561, 8769)]