162356545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 223322400

約数和(自身を除く): 60965855

約数列:

[1, 5, 13, 17, 65, 85, 221, 349, 421, 1105, 1745, 2105, 4537, 5473, 5933, 7157, 22685, 27365, 29665, 35785, 77129, 93041, 146929, 385645, 465205, 734645, 1910077, 2497793, 9550385, 12488965, 32471309, 162356545]

約数ペア:

[(1, 162356545), (5, 32471309), (13, 12488965), (17, 9550385), (65, 2497793), (85, 1910077), (221, 734645), (349, 465205), (421, 385645), (1105, 146929), (1745, 93041), (2105, 77129), (4537, 35785), (5473, 29665), (5933, 27365), (7157, 22685)]