87434105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 36981895

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2699, 2945, 6479, 13495, 29689, 32395, 51281, 83669, 148445, 256405, 418345, 564091, 920359, 1589711, 2820455, 4601795, 7948555, 17486821, 87434105]

約数ペア:

[(1, 87434105), (5, 17486821), (11, 7948555), (19, 4601795), (31, 2820455), (55, 1589711), (95, 920359), (155, 564091), (209, 418345), (341, 256405), (589, 148445), (1045, 83669), (1705, 51281), (2699, 32395), (2945, 29689), (6479, 13495)]