27428685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 46565760

約数和(自身を除く): 19137075

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 613, 785, 1839, 2355, 2983, 3065, 8949, 9195, 11647, 14915, 34941, 44745, 58235, 96241, 174705, 288723, 481205, 1443615, 1828579, 5485737, 9142895, 27428685]

約数ペア:

[(1, 27428685), (3, 9142895), (5, 5485737), (15, 1828579), (19, 1443615), (57, 481205), (95, 288723), (157, 174705), (285, 96241), (471, 58235), (613, 44745), (785, 34941), (1839, 14915), (2355, 11647), (2983, 9195), (3065, 8949)]