78822925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 109278720

約数和(自身を除く): 30455795

約数列:

[1, 5, 19, 25, 31, 53, 95, 101, 155, 265, 475, 505, 589, 775, 1007, 1325, 1643, 1919, 2525, 2945, 3131, 5035, 5353, 8215, 9595, 14725, 15655, 25175, 26765, 31217, 41075, 47975, 59489, 78275, 101707, 133825, 156085, 165943, 297445, 508535, 780425, 829715, 1487225, 2542675, 3152917, 4148575, 15764585, 78822925]

約数ペア:

[(1, 78822925), (5, 15764585), (19, 4148575), (25, 3152917), (31, 2542675), (53, 1487225), (95, 829715), (101, 780425), (155, 508535), (265, 297445), (475, 165943), (505, 156085), (589, 133825), (775, 101707), (1007, 78275), (1325, 59489), (1643, 47975), (1919, 41075), (2525, 31217), (2945, 26765), (3131, 25175), (5035, 15655), (5353, 14725), (8215, 9595)]