1008088885

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 1262511360

約数和(自身を除く): 254422475

約数列:

[1, 5, 53, 71, 131, 265, 355, 409, 655, 2045, 3763, 6943, 9301, 18815, 21677, 29039, 34715, 46505, 53579, 108385, 145195, 267895, 492953, 1539067, 2464765, 2839687, 3804109, 7695335, 14198435, 19020545, 201617777, 1008088885]

約数ペア:

[(1, 1008088885), (5, 201617777), (53, 19020545), (71, 14198435), (131, 7695335), (265, 3804109), (355, 2839687), (409, 2464765), (655, 1539067), (2045, 492953), (3763, 267895), (6943, 145195), (9301, 108385), (18815, 53579), (21677, 46505), (29039, 34715)]