201129255

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18701}}^1$

素因数の和:18951

約数の個数: 24

約数和(自身を含む): 350101440

約数和(自身を除く): 148972185

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 18701, 56103, 93505, 168309, 280515, 841545, 4469539, 13408617, 22347695, 40225851, 67043085, 201129255]

約数ペア:

[(1, 201129255), (3, 67043085), (5, 40225851), (9, 22347695), (15, 13408617), (45, 4469539), (239, 841545), (717, 280515), (1195, 168309), (2151, 93505), (3585, 56103), (10755, 18701)]