138974205

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 227272320

約数和(自身を除く): 88298115

約数列:

[1, 3, 5, 15, 59, 177, 295, 373, 421, 885, 1119, 1263, 1865, 2105, 5595, 6315, 22007, 24839, 66021, 74517, 110035, 124195, 157033, 330105, 372585, 471099, 785165, 2355495, 9264947, 27794841, 46324735, 138974205]

約数ペア:

[(1, 138974205), (3, 46324735), (5, 27794841), (15, 9264947), (59, 2355495), (177, 785165), (295, 471099), (373, 372585), (421, 330105), (885, 157033), (1119, 124195), (1263, 110035), (1865, 74517), (2105, 66021), (5595, 24839), (6315, 22007)]