25875432836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{2713}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 51288216672

約数和(自身を除く): 25412783836

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 142, 172, 284, 473, 781, 946, 1562, 1892, 2713, 3053, 3124, 5041, 5426, 6106, 10082, 10852, 12212, 20164, 29843, 33583, 55451, 59686, 67166, 110902, 116659, 119372, 134332, 192623, 216763, 221804, 233318, 385246, 433526, 466636, 770492, 867052, 1283249, 2118853, 2384393, 2566498, 4237706, 4768786, 5132996, 8282789, 8475412, 9537572, 13676233, 16565578, 27352466, 33131156, 54704932, 91110679, 150438563, 182221358, 300877126, 364442716, 588078019, 601754252, 1176156038, 2352312076, 6468858209, 12937716418, 25875432836]

約数ペア:

[(1, 25875432836), (2, 12937716418), (4, 6468858209), (11, 2352312076), (22, 1176156038), (43, 601754252), (44, 588078019), (71, 364442716), (86, 300877126), (142, 182221358), (172, 150438563), (284, 91110679), (473, 54704932), (781, 33131156), (946, 27352466), (1562, 16565578), (1892, 13676233), (2713, 9537572), (3053, 8475412), (3124, 8282789), (5041, 5132996), (5426, 4768786), (6106, 4237706), (10082, 2566498), (10852, 2384393), (12212, 2118853), (20164, 1283249), (29843, 867052), (33583, 770492), (55451, 466636), (59686, 433526), (67166, 385246), (110902, 233318), (116659, 221804), (119372, 216763), (134332, 192623)]