71201745

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1951}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 123631872

約数和(自身を除く): 52430127

約数列:

[1, 3, 5, 9, 15, 45, 811, 1951, 2433, 4055, 5853, 7299, 9755, 12165, 17559, 29265, 36495, 87795, 1582261, 4746783, 7911305, 14240349, 23733915, 71201745]

約数ペア:

[(1, 71201745), (3, 23733915), (5, 14240349), (9, 7911305), (15, 4746783), (45, 1582261), (811, 87795), (1951, 36495), (2433, 29265), (4055, 17559), (5853, 12165), (7299, 9755)]