11937495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19885248

約数和(自身を除く): 7947753

約数列:

[1, 3, 5, 15, 37, 111, 137, 157, 185, 411, 471, 555, 685, 785, 2055, 2355, 5069, 5809, 15207, 17427, 21509, 25345, 29045, 64527, 76035, 87135, 107545, 322635, 795833, 2387499, 3979165, 11937495]

約数ペア:

[(1, 11937495), (3, 3979165), (5, 2387499), (15, 795833), (37, 322635), (111, 107545), (137, 87135), (157, 76035), (185, 64527), (411, 29045), (471, 25345), (555, 21509), (685, 17427), (785, 15207), (2055, 5809), (2355, 5069)]