78718245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 55402203

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1567, 2955, 3349, 4701, 7835, 10047, 16745, 23505, 26639, 50235, 79917, 133195, 308699, 399585, 926097, 1543495, 4630485, 5247883, 15743649, 26239415, 78718245]

約数ペア:

[(1, 78718245), (3, 26239415), (5, 15743649), (15, 5247883), (17, 4630485), (51, 1543495), (85, 926097), (197, 399585), (255, 308699), (591, 133195), (985, 79917), (1567, 50235), (2955, 26639), (3349, 23505), (4701, 16745), (7835, 10047)]