78072875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 101267712

約数和(自身を除く): 23194837

約数列:

[1, 5, 25, 47, 97, 125, 137, 235, 485, 685, 1175, 2425, 3425, 4559, 5875, 6439, 12125, 13289, 17125, 22795, 32195, 66445, 113975, 160975, 332225, 569875, 624583, 804875, 1661125, 3122915, 15614575, 78072875]

約数ペア:

[(1, 78072875), (5, 15614575), (25, 3122915), (47, 1661125), (97, 804875), (125, 624583), (137, 569875), (235, 332225), (485, 160975), (685, 113975), (1175, 66445), (2425, 32195), (3425, 22795), (4559, 17125), (5875, 13289), (6439, 12125)]