128523725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11399}}^1$

素因数の和:11461

約数の個数: 24

約数和(自身を含む): 178113600

約数和(自身を除く): 49589875

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 11399, 56995, 125389, 284975, 467359, 626945, 2336795, 3134725, 5140949, 11683975, 25704745, 128523725]

約数ペア:

[(1, 128523725), (5, 25704745), (11, 11683975), (25, 5140949), (41, 3134725), (55, 2336795), (205, 626945), (275, 467359), (451, 284975), (1025, 125389), (2255, 56995), (11275, 11399)]