3937945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 5439168

約数和(自身を除く): 1501223

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 283, 605, 1265, 1415, 2783, 3113, 6509, 13915, 15565, 32545, 34243, 71599, 171215, 357995, 787589, 3937945]

約数ペア:

[(1, 3937945), (5, 787589), (11, 357995), (23, 171215), (55, 71599), (115, 34243), (121, 32545), (253, 15565), (283, 13915), (605, 6509), (1265, 3113), (1415, 2783)]