75520755

素因数分解:

$3^6\times 5^1\times {\mathrm{20719}}^1$

素因数の和:20742

約数の個数: 28

約数和(自身を含む): 135881760

約数和(自身を除く): 60361005

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 20719, 62157, 103595, 186471, 310785, 559413, 932355, 1678239, 2797065, 5034717, 8391195, 15104151, 25173585, 75520755]

約数ペア:

[(1, 75520755), (3, 25173585), (5, 15104151), (9, 8391195), (15, 5034717), (27, 2797065), (45, 1678239), (81, 932355), (135, 559413), (243, 310785), (405, 186471), (729, 103595), (1215, 62157), (3645, 20719)]