197535745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 69181055

約数列:

[1, 5, 11, 41, 55, 205, 251, 349, 451, 1255, 1745, 2255, 2761, 3839, 10291, 13805, 14309, 19195, 51455, 71545, 87599, 113201, 157399, 437995, 566005, 786995, 963589, 3591559, 4817945, 17957795, 39507149, 197535745]

約数ペア:

[(1, 197535745), (5, 39507149), (11, 17957795), (41, 4817945), (55, 3591559), (205, 963589), (251, 786995), (349, 566005), (451, 437995), (1255, 157399), (1745, 113201), (2255, 87599), (2761, 71545), (3839, 51455), (10291, 19195), (13805, 14309)]