55407575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 72236448

約数和(自身を除く): 16828873

約数列:

[1, 5, 23, 25, 115, 173, 557, 575, 865, 2785, 3979, 4325, 12811, 13925, 19895, 64055, 96361, 99475, 320275, 481805, 2216303, 2409025, 11081515, 55407575]

約数ペア:

[(1, 55407575), (5, 11081515), (23, 2409025), (25, 2216303), (115, 481805), (173, 320275), (557, 99475), (575, 96361), (865, 64055), (2785, 19895), (3979, 13925), (4325, 12811)]