222965275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5237}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 300074544

約数和(自身を除く): 77109269

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 5237, 8515, 26185, 42575, 68081, 130925, 340405, 686047, 1702025, 3430235, 8918611, 17151175, 44593055, 222965275]

約数ペア:

[(1, 222965275), (5, 44593055), (13, 17151175), (25, 8918611), (65, 3430235), (131, 1702025), (325, 686047), (655, 340405), (1703, 130925), (3275, 68081), (5237, 42575), (8515, 26185)]