188889390745

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{318911}}^1$

素因数の和:319038

約数の個数: 32

約数和(自身を含む): 252119070720

約数和(自身を除く): 63229679975

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 1331, 4895, 6655, 10769, 53845, 118459, 318911, 592295, 1594555, 3508021, 17540105, 28383079, 38588231, 141915395, 192941155, 312213869, 424470541, 1561069345, 2122352705, 3434352559, 17171762795, 37777878149, 188889390745]

約数ペア:

[(1, 188889390745), (5, 37777878149), (11, 17171762795), (55, 3434352559), (89, 2122352705), (121, 1561069345), (445, 424470541), (605, 312213869), (979, 192941155), (1331, 141915395), (4895, 38588231), (6655, 28383079), (10769, 17540105), (53845, 3508021), (118459, 1594555), (318911, 592295)]