71805555

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12973}}^1$

素因数の和:13028

約数の個数: 32

約数和(自身を含む): 130777920

約数和(自身を除く): 58972365

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 12973, 38919, 64865, 116757, 194595, 350271, 531893, 583785, 1595679, 1751355, 2659465, 4787037, 7978395, 14361111, 23935185, 71805555]

約数ペア:

[(1, 71805555), (3, 23935185), (5, 14361111), (9, 7978395), (15, 4787037), (27, 2659465), (41, 1751355), (45, 1595679), (123, 583785), (135, 531893), (205, 350271), (369, 194595), (615, 116757), (1107, 64865), (1845, 38919), (5535, 12973)]