188472445

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 263577600

約数和(自身を除く): 75105155

約数列:

[1, 5, 7, 35, 109, 127, 389, 545, 635, 763, 889, 1945, 2723, 3815, 4445, 13615, 13843, 42401, 49403, 69215, 96901, 212005, 247015, 296807, 345821, 484505, 1484035, 1729105, 5384927, 26924635, 37694489, 188472445]

約数ペア:

[(1, 188472445), (5, 37694489), (7, 26924635), (35, 5384927), (109, 1729105), (127, 1484035), (389, 484505), (545, 345821), (635, 296807), (763, 247015), (889, 212005), (1945, 96901), (2723, 69215), (3815, 49403), (4445, 42401), (13615, 13843)]