66699215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 26439985

約数列:

[1, 5, 11, 19, 55, 83, 95, 209, 415, 769, 913, 1045, 1577, 3845, 4565, 7885, 8459, 14611, 17347, 42295, 63827, 73055, 86735, 160721, 319135, 702097, 803605, 1212713, 3510485, 6063565, 13339843, 66699215]

約数ペア:

[(1, 66699215), (5, 13339843), (11, 6063565), (19, 3510485), (55, 1212713), (83, 803605), (95, 702097), (209, 319135), (415, 160721), (769, 86735), (913, 73055), (1045, 63827), (1577, 42295), (3845, 17347), (4565, 14611), (7885, 8459)]