90238805

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 115979688

約数和(自身を除く): 25740883

約数列:

[1, 5, 17, 85, 197, 289, 317, 985, 1445, 1585, 3349, 5389, 16745, 26945, 56933, 62449, 91613, 284665, 312245, 458065, 1061633, 5308165, 18047761, 90238805]

約数ペア:

[(1, 90238805), (5, 18047761), (17, 5308165), (85, 1061633), (197, 458065), (289, 312245), (317, 284665), (985, 91613), (1445, 62449), (1585, 56933), (3349, 26945), (5389, 16745)]