164722175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 213081600

約数和(自身を除く): 48359425

約数列:

[1, 5, 25, 29, 127, 145, 635, 725, 1789, 3175, 3683, 8945, 18415, 44725, 51881, 92075, 227203, 259405, 1136015, 1297025, 5680075, 6588887, 32944435, 164722175]

約数ペア:

[(1, 164722175), (5, 32944435), (25, 6588887), (29, 5680075), (127, 1297025), (145, 1136015), (635, 259405), (725, 227203), (1789, 92075), (3175, 51881), (3683, 44725), (8945, 18415)]