121382025

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{9929}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 201936480

約数和(自身を除く): 80554455

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 9929, 12225, 29787, 49645, 148935, 248225, 744675, 1618427, 4855281, 8092135, 24276405, 40460675, 121382025]

約数ペア:

[(1, 121382025), (3, 40460675), (5, 24276405), (15, 8092135), (25, 4855281), (75, 1618427), (163, 744675), (489, 248225), (815, 148935), (2445, 49645), (4075, 29787), (9929, 12225)]