25878204

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 75742128

約数和(自身を除く): 49863924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 81, 99, 106, 108, 132, 137, 159, 162, 198, 212, 274, 297, 318, 324, 396, 411, 477, 548, 583, 594, 636, 822, 891, 954, 1166, 1188, 1233, 1431, 1507, 1644, 1749, 1782, 1908, 2332, 2466, 2862, 3014, 3498, 3564, 3699, 4293, 4521, 4932, 5247, 5724, 6028, 6996, 7261, 7398, 8586, 9042, 10494, 11097, 13563, 14522, 14796, 15741, 17172, 18084, 20988, 21783, 22194, 27126, 29044, 31482, 40689, 43566, 44388, 47223, 54252, 62964, 65349, 79871, 81378, 87132, 94446, 122067, 130698, 159742, 162756, 188892, 196047, 239613, 244134, 261396, 319484, 392094, 479226, 488268, 588141, 718839, 784188, 958452, 1176282, 1437678, 2156517, 2352564, 2875356, 4313034, 6469551, 8626068, 12939102, 25878204]

約数ペア:

[(1, 25878204), (2, 12939102), (3, 8626068), (4, 6469551), (6, 4313034), (9, 2875356), (11, 2352564), (12, 2156517), (18, 1437678), (22, 1176282), (27, 958452), (33, 784188), (36, 718839), (44, 588141), (53, 488268), (54, 479226), (66, 392094), (81, 319484), (99, 261396), (106, 244134), (108, 239613), (132, 196047), (137, 188892), (159, 162756), (162, 159742), (198, 130698), (212, 122067), (274, 94446), (297, 87132), (318, 81378), (324, 79871), (396, 65349), (411, 62964), (477, 54252), (548, 47223), (583, 44388), (594, 43566), (636, 40689), (822, 31482), (891, 29044), (954, 27126), (1166, 22194), (1188, 21783), (1233, 20988), (1431, 18084), (1507, 17172), (1644, 15741), (1749, 14796), (1782, 14522), (1908, 13563), (2332, 11097), (2466, 10494), (2862, 9042), (3014, 8586), (3498, 7398), (3564, 7261), (3699, 6996), (4293, 6028), (4521, 5724), (4932, 5247)]