254187635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 84500365

約数列:

[1, 5, 13, 59, 65, 79, 295, 395, 767, 839, 1027, 3835, 4195, 4661, 5135, 10907, 23305, 49501, 54535, 60593, 66281, 247505, 302965, 331405, 643513, 861653, 3217565, 3910579, 4308265, 19552895, 50837527, 254187635]

約数ペア:

[(1, 254187635), (5, 50837527), (13, 19552895), (59, 4308265), (65, 3910579), (79, 3217565), (295, 861653), (395, 643513), (767, 331405), (839, 302965), (1027, 247505), (3835, 66281), (4195, 60593), (4661, 54535), (5135, 49501), (10907, 23305)]