139211195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 182407680

約数和(自身を除く): 43196485

約数列:

[1, 5, 19, 41, 95, 103, 205, 347, 515, 779, 1735, 1957, 3895, 4223, 6593, 9785, 14227, 21115, 32965, 35741, 71135, 80237, 178705, 270313, 401185, 679079, 1351565, 1465381, 3395395, 7326905, 27842239, 139211195]

約数ペア:

[(1, 139211195), (5, 27842239), (19, 7326905), (41, 3395395), (95, 1465381), (103, 1351565), (205, 679079), (347, 401185), (515, 270313), (779, 178705), (1735, 80237), (1957, 71135), (3895, 35741), (4223, 32965), (6593, 21115), (9785, 14227)]