78444415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 111919104

約数和(自身を除く): 33474689

約数列:

[1, 5, 7, 31, 35, 155, 197, 217, 367, 985, 1085, 1379, 1835, 2569, 6107, 6895, 11377, 12845, 30535, 42749, 56885, 72299, 79639, 213745, 361495, 398195, 506093, 2241269, 2530465, 11206345, 15688883, 78444415]

約数ペア:

[(1, 78444415), (5, 15688883), (7, 11206345), (31, 2530465), (35, 2241269), (155, 506093), (197, 398195), (217, 361495), (367, 213745), (985, 79639), (1085, 72299), (1379, 56885), (1835, 42749), (2569, 30535), (6107, 12845), (6895, 11377)]