20153646585

素因数分解:

$3^3\times 5^1\times {\mathrm{149286271}}^1$

素因数の和:149286285

約数の個数: 16

約数和(自身を含む): 35828705280

約数和(自身を除く): 15675058695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149286271, 447858813, 746431355, 1343576439, 2239294065, 4030729317, 6717882195, 20153646585]

約数ペア:

[(1, 20153646585), (3, 6717882195), (5, 4030729317), (9, 2239294065), (15, 1343576439), (27, 746431355), (45, 447858813), (135, 149286271)]