20196225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12823}}^1$

素因数の和:12846

約数の個数: 36

約数和(自身を含む): 41344576

約数和(自身を除く): 21148351

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12823, 38469, 64115, 89761, 115407, 192345, 269283, 320575, 448805, 577035, 807849, 961725, 1346415, 2244025, 2885175, 4039245, 6732075, 20196225]

約数ペア:

[(1, 20196225), (3, 6732075), (5, 4039245), (7, 2885175), (9, 2244025), (15, 1346415), (21, 961725), (25, 807849), (35, 577035), (45, 448805), (63, 320575), (75, 269283), (105, 192345), (175, 115407), (225, 89761), (315, 64115), (525, 38469), (1575, 12823)]