1413405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 2854332

約数和(自身を除く): 1440927

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 641, 735, 1923, 2205, 3205, 4487, 5769, 9615, 13461, 22435, 28845, 31409, 40383, 67305, 94227, 157045, 201915, 282681, 471135, 1413405]

約数ペア:

[(1, 1413405), (3, 471135), (5, 282681), (7, 201915), (9, 157045), (15, 94227), (21, 67305), (35, 40383), (45, 31409), (49, 28845), (63, 22435), (105, 13461), (147, 9615), (245, 5769), (315, 4487), (441, 3205), (641, 2205), (735, 1923)]