195850775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 253034400

約数和(自身を除く): 57183625

約数列:

[1, 5, 25, 29, 145, 151, 725, 755, 1789, 3775, 4379, 8945, 21895, 44725, 51881, 109475, 259405, 270139, 1297025, 1350695, 6753475, 7834031, 39170155, 195850775]

約数ペア:

[(1, 195850775), (5, 39170155), (25, 7834031), (29, 6753475), (145, 1350695), (151, 1297025), (725, 270139), (755, 259405), (1789, 109475), (3775, 51881), (4379, 44725), (8945, 21895)]