68643585

素因数分解:

$3^3\times 5^1\times {\mathrm{508471}}^1$

素因数の和:508485

約数の個数: 16

約数和(自身を含む): 122033280

約数和(自身を除く): 53389695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 508471, 1525413, 2542355, 4576239, 7627065, 13728717, 22881195, 68643585]

約数ペア:

[(1, 68643585), (3, 22881195), (5, 13728717), (9, 7627065), (15, 4576239), (27, 2542355), (45, 1525413), (135, 508471)]