17697495

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 29253312

約数和(自身を除く): 11555817

約数列:

[1, 3, 5, 15, 53, 113, 159, 197, 265, 339, 565, 591, 795, 985, 1695, 2955, 5989, 10441, 17967, 22261, 29945, 31323, 52205, 66783, 89835, 111305, 156615, 333915, 1179833, 3539499, 5899165, 17697495]

約数ペア:

[(1, 17697495), (3, 5899165), (5, 3539499), (15, 1179833), (53, 333915), (113, 156615), (159, 111305), (197, 89835), (265, 66783), (339, 52205), (565, 31323), (591, 29945), (795, 22261), (985, 17967), (1695, 10441), (2955, 5989)]