25857612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 79252992

約数和(自身を除く): 53395380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 132, 138, 153, 167, 187, 198, 204, 207, 253, 276, 306, 334, 374, 391, 396, 414, 501, 506, 561, 612, 668, 748, 759, 782, 828, 1002, 1012, 1122, 1173, 1503, 1518, 1564, 1683, 1837, 2004, 2244, 2277, 2346, 2839, 3006, 3036, 3366, 3519, 3674, 3841, 4301, 4554, 4692, 5511, 5678, 6012, 6732, 7038, 7348, 7682, 8517, 8602, 9108, 11022, 11356, 11523, 12903, 14076, 15364, 16533, 17034, 17204, 22044, 23046, 25551, 25806, 31229, 33066, 34068, 34569, 38709, 42251, 46092, 51102, 51612, 62458, 65297, 66132, 69138, 77418, 84502, 93687, 102204, 124916, 126753, 130594, 138276, 154836, 169004, 187374, 195891, 253506, 261188, 281061, 374748, 380259, 391782, 507012, 562122, 587673, 718267, 760518, 783564, 1124244, 1175346, 1436534, 1521036, 2154801, 2350692, 2873068, 4309602, 6464403, 8619204, 12928806, 25857612]

約数ペア:

[(1, 25857612), (2, 12928806), (3, 8619204), (4, 6464403), (6, 4309602), (9, 2873068), (11, 2350692), (12, 2154801), (17, 1521036), (18, 1436534), (22, 1175346), (23, 1124244), (33, 783564), (34, 760518), (36, 718267), (44, 587673), (46, 562122), (51, 507012), (66, 391782), (68, 380259), (69, 374748), (92, 281061), (99, 261188), (102, 253506), (132, 195891), (138, 187374), (153, 169004), (167, 154836), (187, 138276), (198, 130594), (204, 126753), (207, 124916), (253, 102204), (276, 93687), (306, 84502), (334, 77418), (374, 69138), (391, 66132), (396, 65297), (414, 62458), (501, 51612), (506, 51102), (561, 46092), (612, 42251), (668, 38709), (748, 34569), (759, 34068), (782, 33066), (828, 31229), (1002, 25806), (1012, 25551), (1122, 23046), (1173, 22044), (1503, 17204), (1518, 17034), (1564, 16533), (1683, 15364), (1837, 14076), (2004, 12903), (2244, 11523), (2277, 11356), (2346, 11022), (2839, 9108), (3006, 8602), (3036, 8517), (3366, 7682), (3519, 7348), (3674, 7038), (3841, 6732), (4301, 6012), (4554, 5678), (4692, 5511)]