1539081985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 2282781312

約数和(自身を除く): 743699327

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 361, 665, 779, 1435, 1805, 2527, 2971, 3895, 5453, 12635, 14801, 14855, 20797, 27265, 56449, 74005, 103607, 103985, 121811, 282245, 395143, 518035, 609055, 852677, 1072531, 1975715, 2314409, 4263385, 5362655, 7507717, 11572045, 16200863, 37538585, 43973771, 81004315, 219868855, 307816397, 1539081985]

約数ペア:

[(1, 1539081985), (5, 307816397), (7, 219868855), (19, 81004315), (35, 43973771), (41, 37538585), (95, 16200863), (133, 11572045), (205, 7507717), (287, 5362655), (361, 4263385), (665, 2314409), (779, 1975715), (1435, 1072531), (1805, 852677), (2527, 609055), (2971, 518035), (3895, 395143), (5453, 282245), (12635, 121811), (14801, 103985), (14855, 103607), (20797, 74005), (27265, 56449)]