201880755

素因数分解:

$3^5\times 5^1\times {\mathrm{166157}}^1$

素因数の和:166177

約数の個数: 24

約数和(自身を含む): 362889072

約数和(自身を除く): 161008317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 166157, 498471, 830785, 1495413, 2492355, 4486239, 7477065, 13458717, 22431195, 40376151, 67293585, 201880755]

約数ペア:

[(1, 201880755), (3, 67293585), (5, 40376151), (9, 22431195), (15, 13458717), (27, 7477065), (45, 4486239), (81, 2492355), (135, 1495413), (243, 830785), (405, 498471), (1215, 166157)]