72171225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{45823}}^1$

素因数の和:45846

約数の個数: 36

約数和(自身を含む): 147736576

約数和(自身を除く): 75565351

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 45823, 137469, 229115, 320761, 412407, 687345, 962283, 1145575, 1603805, 2062035, 2886849, 3436725, 4811415, 8019025, 10310175, 14434245, 24057075, 72171225]

約数ペア:

[(1, 72171225), (3, 24057075), (5, 14434245), (7, 10310175), (9, 8019025), (15, 4811415), (21, 3436725), (25, 2886849), (35, 2062035), (45, 1603805), (63, 1145575), (75, 962283), (105, 687345), (175, 412407), (225, 320761), (315, 229115), (525, 137469), (1575, 45823)]