225779675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 306208080

約数和(自身を除く): 80428405

約数列:

[1, 5, 11, 25, 55, 275, 509, 1613, 2545, 5599, 8065, 12725, 17743, 27995, 40325, 88715, 139975, 443575, 821017, 4105085, 9031187, 20525425, 45155935, 225779675]

約数ペア:

[(1, 225779675), (5, 45155935), (11, 20525425), (25, 9031187), (55, 4105085), (275, 821017), (509, 443575), (1613, 139975), (2545, 88715), (5599, 40325), (8065, 27995), (12725, 17743)]