164077445

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 73971835

約数列:

[1, 5, 7, 19, 35, 95, 133, 251, 665, 983, 1255, 1757, 4769, 4915, 6881, 8785, 18677, 23845, 33383, 34405, 93385, 130739, 166915, 246733, 653695, 1233665, 1727131, 4687927, 8635655, 23439635, 32815489, 164077445]

約数ペア:

[(1, 164077445), (5, 32815489), (7, 23439635), (19, 8635655), (35, 4687927), (95, 1727131), (133, 1233665), (251, 653695), (665, 246733), (983, 166915), (1255, 130739), (1757, 93385), (4769, 34405), (4915, 33383), (6881, 23845), (8785, 18677)]