15613165

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 20067840

約数和(自身を除く): 4454675

約数列:

[1, 5, 29, 47, 79, 145, 235, 395, 841, 1363, 2291, 3713, 4205, 6815, 11455, 18565, 39527, 66439, 107677, 197635, 332195, 538385, 3122633, 15613165]

約数ペア:

[(1, 15613165), (5, 3122633), (29, 538385), (47, 332195), (79, 197635), (145, 107677), (235, 66439), (395, 39527), (841, 18565), (1363, 11455), (2291, 6815), (3713, 4205)]