156945645

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5441}}^1$

素因数の和:6093

約数の個数: 24

約数和(自身を含む): 272513592

約数和(自身を除く): 115567947

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 3205, 5441, 5769, 9615, 16323, 27205, 28845, 48969, 81615, 244845, 3487681, 10463043, 17438405, 31389129, 52315215, 156945645]

約数ペア:

[(1, 156945645), (3, 52315215), (5, 31389129), (9, 17438405), (15, 10463043), (45, 3487681), (641, 244845), (1923, 81615), (3205, 48969), (5441, 28845), (5769, 27205), (9615, 16323)]