222709825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 299730816

約数和(自身を除く): 77020991

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 5231, 8515, 26155, 42575, 68003, 130775, 340015, 685261, 1700075, 3426305, 8908393, 17131525, 44541965, 222709825]

約数ペア:

[(1, 222709825), (5, 44541965), (13, 17131525), (25, 8908393), (65, 3426305), (131, 1700075), (325, 685261), (655, 340015), (1703, 130775), (3275, 68003), (5231, 42575), (8515, 26155)]