252317055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5639}}^1$

素因数の和:5823

約数の個数: 32

約数和(自身を含む): 427737600

約数和(自身を除く): 175420545

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 2355, 2983, 5639, 8949, 14915, 16917, 28195, 44745, 84585, 107141, 321423, 535705, 885323, 1607115, 2655969, 4426615, 13279845, 16821137, 50463411, 84105685, 252317055]

約数ペア:

[(1, 252317055), (3, 84105685), (5, 50463411), (15, 16821137), (19, 13279845), (57, 4426615), (95, 2655969), (157, 1607115), (285, 885323), (471, 535705), (785, 321423), (2355, 107141), (2983, 84585), (5639, 44745), (8949, 28195), (14915, 16917)]