15694511985

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{2897}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 27450783360

約数和(自身を除く): 11756271375

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 919, 1179, 1965, 2757, 2897, 4595, 5895, 8271, 8691, 13785, 14485, 26073, 41355, 43455, 120389, 130365, 361167, 379507, 601945, 1083501, 1138521, 1805835, 1897535, 2662343, 3415563, 5417505, 5692605, 7987029, 13311715, 17077815, 23961087, 39935145, 119805435, 348766933, 1046300799, 1743834665, 3138902397, 5231503995, 15694511985]

約数ペア:

[(1, 15694511985), (3, 5231503995), (5, 3138902397), (9, 1743834665), (15, 1046300799), (45, 348766933), (131, 119805435), (393, 39935145), (655, 23961087), (919, 17077815), (1179, 13311715), (1965, 7987029), (2757, 5692605), (2897, 5417505), (4595, 3415563), (5895, 2662343), (8271, 1897535), (8691, 1805835), (13785, 1138521), (14485, 1083501), (26073, 601945), (41355, 379507), (43455, 361167), (120389, 130365)]