173194945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19559}}^1$

素因数の和:19605

約数の個数: 32

約数和(自身を含む): 270397440

約数和(自身を除く): 97202495

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 19559, 97795, 136913, 215149, 449857, 684565, 1075745, 1506043, 2249285, 3148999, 4948427, 7530215, 15744995, 24742135, 34638989, 173194945]

約数ペア:

[(1, 173194945), (5, 34638989), (7, 24742135), (11, 15744995), (23, 7530215), (35, 4948427), (55, 3148999), (77, 2249285), (115, 1506043), (161, 1075745), (253, 684565), (385, 449857), (805, 215149), (1265, 136913), (1771, 97795), (8855, 19559)]