25618716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 68402880

約数和(自身を除く): 42784164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 463, 477, 522, 636, 926, 954, 1044, 1389, 1537, 1852, 1908, 2778, 3074, 4167, 4611, 5556, 6148, 8334, 9222, 13427, 13833, 16668, 18444, 24539, 26854, 27666, 40281, 49078, 53708, 55332, 73617, 80562, 98156, 120843, 147234, 161124, 220851, 241686, 294468, 441702, 483372, 711631, 883404, 1423262, 2134893, 2846524, 4269786, 6404679, 8539572, 12809358, 25618716]

約数ペア:

[(1, 25618716), (2, 12809358), (3, 8539572), (4, 6404679), (6, 4269786), (9, 2846524), (12, 2134893), (18, 1423262), (29, 883404), (36, 711631), (53, 483372), (58, 441702), (87, 294468), (106, 241686), (116, 220851), (159, 161124), (174, 147234), (212, 120843), (261, 98156), (318, 80562), (348, 73617), (463, 55332), (477, 53708), (522, 49078), (636, 40281), (926, 27666), (954, 26854), (1044, 24539), (1389, 18444), (1537, 16668), (1852, 13833), (1908, 13427), (2778, 9222), (3074, 8334), (4167, 6148), (4611, 5556)]