19425472825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{28703}}^1$

素因数の和:28854

約数の個数: 48

約数和(自身を含む): 27677085696

約数和(自身を除く): 8251612871

約数列:

[1, 5, 11, 23, 25, 55, 107, 115, 253, 275, 535, 575, 1177, 1265, 2461, 2675, 5885, 6325, 12305, 27071, 28703, 29425, 61525, 135355, 143515, 315733, 660169, 676775, 717575, 1578665, 3071221, 3300845, 7261859, 7893325, 15356105, 16504225, 33783431, 36309295, 70638083, 76780525, 168917155, 181546475, 353190415, 777018913, 844585775, 1765952075, 3885094565, 19425472825]

約数ペア:

[(1, 19425472825), (5, 3885094565), (11, 1765952075), (23, 844585775), (25, 777018913), (55, 353190415), (107, 181546475), (115, 168917155), (253, 76780525), (275, 70638083), (535, 36309295), (575, 33783431), (1177, 16504225), (1265, 15356105), (2461, 7893325), (2675, 7261859), (5885, 3300845), (6325, 3071221), (12305, 1578665), (27071, 717575), (28703, 676775), (29425, 660169), (61525, 315733), (135355, 143515)]