27615550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 55465200

約数和(自身を除く): 27849650

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 709, 779, 950, 1025, 1418, 1558, 2050, 3545, 3895, 7090, 7790, 13471, 17725, 19475, 26942, 29069, 35450, 38950, 58138, 67355, 134710, 145345, 290690, 336775, 552311, 673550, 726725, 1104622, 1453450, 2761555, 5523110, 13807775, 27615550]

約数ペア:

[(1, 27615550), (2, 13807775), (5, 5523110), (10, 2761555), (19, 1453450), (25, 1104622), (38, 726725), (41, 673550), (50, 552311), (82, 336775), (95, 290690), (190, 145345), (205, 134710), (410, 67355), (475, 58138), (709, 38950), (779, 35450), (950, 29069), (1025, 26942), (1418, 19475), (1558, 17725), (2050, 13471), (3545, 7790), (3895, 7090)]