243467075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 323930160

約数和(自身を除く): 80463085

約数列:

[1, 5, 23, 25, 43, 115, 215, 229, 575, 989, 1075, 1145, 1849, 4945, 5267, 5725, 9245, 9847, 24725, 26335, 42527, 46225, 49235, 131675, 212635, 226481, 246175, 423421, 1063175, 1132405, 2117105, 5662025, 9738683, 10585525, 48693415, 243467075]

約数ペア:

[(1, 243467075), (5, 48693415), (23, 10585525), (25, 9738683), (43, 5662025), (115, 2117105), (215, 1132405), (229, 1063175), (575, 423421), (989, 246175), (1075, 226481), (1145, 212635), (1849, 131675), (4945, 49235), (5267, 46225), (5725, 42527), (9245, 26335), (9847, 24725)]