55603025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 74692764

約数和(自身を除く): 19089739

約数列:

[1, 5, 19, 25, 61, 95, 101, 305, 361, 475, 505, 1159, 1525, 1805, 1919, 2525, 5795, 6161, 9025, 9595, 22021, 28975, 30805, 36461, 47975, 110105, 117059, 154025, 182305, 550525, 585295, 911525, 2224121, 2926475, 11120605, 55603025]

約数ペア:

[(1, 55603025), (5, 11120605), (19, 2926475), (25, 2224121), (61, 911525), (95, 585295), (101, 550525), (305, 182305), (361, 154025), (475, 117059), (505, 110105), (1159, 47975), (1525, 36461), (1805, 30805), (1919, 28975), (2525, 22021), (5795, 9595), (6161, 9025)]