25249998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 31981362

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 47, 51, 69, 94, 102, 138, 141, 229, 282, 391, 458, 687, 782, 799, 1081, 1173, 1374, 1598, 2162, 2346, 2397, 3243, 3893, 4794, 5267, 6486, 7786, 10534, 10763, 11679, 15801, 18377, 21526, 23358, 31602, 32289, 36754, 55131, 64578, 89539, 110262, 179078, 182971, 247549, 268617, 365942, 495098, 537234, 548913, 742647, 1097826, 1485294, 4208333, 8416666, 12624999, 25249998]

約数ペア:

[(1, 25249998), (2, 12624999), (3, 8416666), (6, 4208333), (17, 1485294), (23, 1097826), (34, 742647), (46, 548913), (47, 537234), (51, 495098), (69, 365942), (94, 268617), (102, 247549), (138, 182971), (141, 179078), (229, 110262), (282, 89539), (391, 64578), (458, 55131), (687, 36754), (782, 32289), (799, 31602), (1081, 23358), (1173, 21526), (1374, 18377), (1598, 15801), (2162, 11679), (2346, 10763), (2397, 10534), (3243, 7786), (3893, 6486), (4794, 5267)]