55223775

素因数分解:

$3^4\times 5^2\times {\mathrm{27271}}^1$

素因数の和:27293

約数の個数: 30

約数和(自身を含む): 102297272

約数和(自身を除く): 47073497

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 27271, 81813, 136355, 245439, 409065, 681775, 736317, 1227195, 2045325, 2208951, 3681585, 6135975, 11044755, 18407925, 55223775]

約数ペア:

[(1, 55223775), (3, 18407925), (5, 11044755), (9, 6135975), (15, 3681585), (25, 2208951), (27, 2045325), (45, 1227195), (75, 736317), (81, 681775), (135, 409065), (225, 245439), (405, 136355), (675, 81813), (2025, 27271)]