1296225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{823}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 2656576

約数和(自身を除く): 1360351

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 823, 1575, 2469, 4115, 5761, 7407, 12345, 17283, 20575, 28805, 37035, 51849, 61725, 86415, 144025, 185175, 259245, 432075, 1296225]

約数ペア:

[(1, 1296225), (3, 432075), (5, 259245), (7, 185175), (9, 144025), (15, 86415), (21, 61725), (25, 51849), (35, 37035), (45, 28805), (63, 20575), (75, 17283), (105, 12345), (175, 7407), (225, 5761), (315, 4115), (525, 2469), (823, 1575)]