210006549995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{256589}}^1$

素因数の和:257275

約数の個数: 32

約数和(自身を含む): 287315112960

約数和(自身を除く): 77308562965

約数列:

[1, 5, 11, 23, 55, 115, 253, 647, 1265, 3235, 7117, 14881, 35585, 74405, 163691, 256589, 818455, 1282945, 2822479, 5901547, 14112395, 29507735, 64917017, 166013083, 324585085, 830065415, 1826143913, 3818300909, 9130719565, 19091504545, 42001309999, 210006549995]

約数ペア:

[(1, 210006549995), (5, 42001309999), (11, 19091504545), (23, 9130719565), (55, 3818300909), (115, 1826143913), (253, 830065415), (647, 324585085), (1265, 166013083), (3235, 64917017), (7117, 29507735), (14881, 14112395), (35585, 5901547), (74405, 2822479), (163691, 1282945), (256589, 818455)]