292788145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 389007360

約数和(自身を除く): 96219215

約数列:

[1, 5, 13, 47, 65, 235, 239, 401, 611, 1195, 2005, 3055, 3107, 5213, 11233, 15535, 18847, 26065, 56165, 94235, 95839, 146029, 245011, 479195, 730145, 1225055, 1245907, 4504433, 6229535, 22522165, 58557629, 292788145]

約数ペア:

[(1, 292788145), (5, 58557629), (13, 22522165), (47, 6229535), (65, 4504433), (235, 1245907), (239, 1225055), (401, 730145), (611, 479195), (1195, 245011), (2005, 146029), (3055, 95839), (3107, 94235), (5213, 56165), (11233, 26065), (15535, 18847)]