64770695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 86120160

約数和(自身を除く): 21349465

約数列:

[1, 5, 11, 55, 121, 151, 605, 709, 755, 1661, 3545, 7799, 8305, 18271, 38995, 85789, 91355, 107059, 428945, 535295, 1177649, 5888245, 12954139, 64770695]

約数ペア:

[(1, 64770695), (5, 12954139), (11, 5888245), (55, 1177649), (121, 535295), (151, 428945), (605, 107059), (709, 91355), (755, 85789), (1661, 38995), (3545, 18271), (7799, 8305)]