72874735

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 91782720

約数和(自身を除く): 18907985

約数列:

[1, 5, 53, 59, 79, 265, 295, 395, 3127, 3481, 4187, 4661, 15635, 17405, 20935, 23305, 184493, 247033, 274999, 922465, 1235165, 1374995, 14574947, 72874735]

約数ペア:

[(1, 72874735), (5, 14574947), (53, 1374995), (59, 1235165), (79, 922465), (265, 274999), (295, 247033), (395, 184493), (3127, 23305), (3481, 20935), (4187, 17405), (4661, 15635)]