51375945

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 32489655

約数列:

[1, 3, 5, 15, 127, 149, 181, 381, 447, 543, 635, 745, 905, 1905, 2235, 2715, 18923, 22987, 26969, 56769, 68961, 80907, 94615, 114935, 134845, 283845, 344805, 404535, 3425063, 10275189, 17125315, 51375945]

約数ペア:

[(1, 51375945), (3, 17125315), (5, 10275189), (15, 3425063), (127, 404535), (149, 344805), (181, 283845), (381, 134845), (447, 114935), (543, 94615), (635, 80907), (745, 68961), (905, 56769), (1905, 26969), (2235, 22987), (2715, 18923)]