22972015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 9376145

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 311, 395, 869, 935, 1343, 1555, 3421, 4345, 5287, 6715, 14773, 17105, 24569, 26435, 58157, 73865, 122845, 270259, 290785, 417673, 1351295, 2088365, 4594403, 22972015]

約数ペア:

[(1, 22972015), (5, 4594403), (11, 2088365), (17, 1351295), (55, 417673), (79, 290785), (85, 270259), (187, 122845), (311, 73865), (395, 58157), (869, 26435), (935, 24569), (1343, 17105), (1555, 14773), (3421, 6715), (4345, 5287)]