64408245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390353}}^1$

素因数の和:390372

約数の個数: 16

約数和(自身を含む): 112421952

約数和(自身を除く): 48013707

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 390353, 1171059, 1951765, 4293883, 5855295, 12881649, 21469415, 64408245]

約数ペア:

[(1, 64408245), (3, 21469415), (5, 12881649), (11, 5855295), (15, 4293883), (33, 1951765), (55, 1171059), (165, 390353)]