63640485

素因数分解:

$3^5\times 5^1\times {\mathrm{52379}}^1$

素因数の和:52399

約数の個数: 24

約数和(自身を含む): 114397920

約数和(自身を除く): 50757435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 52379, 157137, 261895, 471411, 785685, 1414233, 2357055, 4242699, 7071165, 12728097, 21213495, 63640485]

約数ペア:

[(1, 63640485), (3, 21213495), (5, 12728097), (9, 7071165), (15, 4242699), (27, 2357055), (45, 1414233), (81, 785685), (135, 471411), (243, 261895), (405, 157137), (1215, 52379)]