188897677925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{22447}}^1$

素因数の和:22970

約数の個数: 48

約数和(自身を含む): 259738804224

約数和(自身を除く): 70841126299

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 431, 781, 1775, 2155, 3905, 4741, 10775, 19525, 22447, 23705, 30601, 112235, 118525, 153005, 246917, 336611, 561175, 765025, 1234585, 1593737, 1683055, 6172925, 7968685, 8415275, 9674657, 17531107, 39843425, 48373285, 87655535, 106421227, 241866425, 438277675, 532106135, 686900647, 2660530675, 3434503235, 7555907117, 17172516175, 37779535585, 188897677925]

約数ペア:

[(1, 188897677925), (5, 37779535585), (11, 17172516175), (25, 7555907117), (55, 3434503235), (71, 2660530675), (275, 686900647), (355, 532106135), (431, 438277675), (781, 241866425), (1775, 106421227), (2155, 87655535), (3905, 48373285), (4741, 39843425), (10775, 17531107), (19525, 9674657), (22447, 8415275), (23705, 7968685), (30601, 6172925), (112235, 1683055), (118525, 1593737), (153005, 1234585), (246917, 765025), (336611, 561175)]