225960025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 291331800

約数和(自身を除く): 65371775

約数列:

[1, 5, 25, 29, 145, 229, 725, 1145, 1361, 5725, 6641, 6805, 33205, 34025, 39469, 166025, 197345, 311669, 986725, 1558345, 7791725, 9038401, 45192005, 225960025]

約数ペア:

[(1, 225960025), (5, 45192005), (25, 9038401), (29, 7791725), (145, 1558345), (229, 986725), (725, 311669), (1145, 197345), (1361, 166025), (5725, 39469), (6641, 34025), (6805, 33205)]