71228555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 93731904

約数和(自身を除く): 22503349

約数列:

[1, 5, 17, 53, 85, 97, 163, 265, 485, 815, 901, 1649, 2771, 4505, 5141, 8245, 8639, 13855, 15811, 25705, 43195, 79055, 87397, 146863, 268787, 436985, 734315, 837983, 1343935, 4189915, 14245711, 71228555]

約数ペア:

[(1, 71228555), (5, 14245711), (17, 4189915), (53, 1343935), (85, 837983), (97, 734315), (163, 436985), (265, 268787), (485, 146863), (815, 87397), (901, 79055), (1649, 43195), (2771, 25705), (4505, 15811), (5141, 13855), (8245, 8639)]