25218684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 68402880

約数和(自身を除く): 43184196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 356, 463, 534, 612, 801, 926, 1068, 1389, 1513, 1602, 1852, 2778, 3026, 3204, 4167, 4539, 5556, 6052, 7871, 8334, 9078, 13617, 15742, 16668, 18156, 23613, 27234, 31484, 41207, 47226, 54468, 70839, 82414, 94452, 123621, 141678, 164828, 247242, 283356, 370863, 494484, 700519, 741726, 1401038, 1483452, 2101557, 2802076, 4203114, 6304671, 8406228, 12609342, 25218684]

約数ペア:

[(1, 25218684), (2, 12609342), (3, 8406228), (4, 6304671), (6, 4203114), (9, 2802076), (12, 2101557), (17, 1483452), (18, 1401038), (34, 741726), (36, 700519), (51, 494484), (68, 370863), (89, 283356), (102, 247242), (153, 164828), (178, 141678), (204, 123621), (267, 94452), (306, 82414), (356, 70839), (463, 54468), (534, 47226), (612, 41207), (801, 31484), (926, 27234), (1068, 23613), (1389, 18156), (1513, 16668), (1602, 15742), (1852, 13617), (2778, 9078), (3026, 8334), (3204, 7871), (4167, 6052), (4539, 5556)]