51020955

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5408

約数の個数: 32

約数和(自身を含む): 91998720

約数和(自身を除く): 40977765

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 5323, 9585, 15969, 26615, 47907, 79845, 143721, 239535, 377933, 718605, 1133799, 1889665, 3401397, 5668995, 10204191, 17006985, 51020955]

約数ペア:

[(1, 51020955), (3, 17006985), (5, 10204191), (9, 5668995), (15, 3401397), (27, 1889665), (45, 1133799), (71, 718605), (135, 377933), (213, 239535), (355, 143721), (639, 79845), (1065, 47907), (1917, 26615), (3195, 15969), (5323, 9585)]