1237815

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 2255040

約数和(自身を除く): 1017225

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 173, 265, 477, 519, 795, 865, 1431, 1557, 2385, 2595, 4671, 7155, 7785, 9169, 23355, 27507, 45845, 82521, 137535, 247563, 412605, 1237815]

約数ペア:

[(1, 1237815), (3, 412605), (5, 247563), (9, 137535), (15, 82521), (27, 45845), (45, 27507), (53, 23355), (135, 9169), (159, 7785), (173, 7155), (265, 4671), (477, 2595), (519, 2385), (795, 1557), (865, 1431)]