155721385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{1439}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 195333120

約数和(自身を除く): 39611735

約数列:

[1, 5, 23, 115, 941, 1439, 4705, 7195, 21643, 33097, 108215, 165485, 1354099, 6770495, 31144277, 155721385]

約数ペア:

[(1, 155721385), (5, 31144277), (23, 6770495), (115, 1354099), (941, 165485), (1439, 108215), (4705, 33097), (7195, 21643)]