25004448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 82817280

約数和(自身を除く): 57812832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 157, 158, 168, 224, 237, 252, 288, 314, 316, 336, 471, 474, 504, 553, 628, 632, 672, 711, 942, 948, 1008, 1099, 1106, 1256, 1264, 1413, 1422, 1659, 1884, 1896, 2016, 2198, 2212, 2512, 2528, 2826, 2844, 3297, 3318, 3768, 3792, 4396, 4424, 4977, 5024, 5652, 5688, 6594, 6636, 7536, 7584, 8792, 8848, 9891, 9954, 11304, 11376, 12403, 13188, 13272, 15072, 17584, 17696, 19782, 19908, 22608, 22752, 24806, 26376, 26544, 35168, 37209, 39564, 39816, 45216, 49612, 52752, 53088, 74418, 79128, 79632, 86821, 99224, 105504, 111627, 148836, 158256, 159264, 173642, 198448, 223254, 260463, 297672, 316512, 347284, 396896, 446508, 520926, 595344, 694568, 781389, 893016, 1041852, 1190688, 1389136, 1562778, 1786032, 2083704, 2778272, 3125556, 3572064, 4167408, 6251112, 8334816, 12502224, 25004448]

約数ペア:

[(1, 25004448), (2, 12502224), (3, 8334816), (4, 6251112), (6, 4167408), (7, 3572064), (8, 3125556), (9, 2778272), (12, 2083704), (14, 1786032), (16, 1562778), (18, 1389136), (21, 1190688), (24, 1041852), (28, 893016), (32, 781389), (36, 694568), (42, 595344), (48, 520926), (56, 446508), (63, 396896), (72, 347284), (79, 316512), (84, 297672), (96, 260463), (112, 223254), (126, 198448), (144, 173642), (157, 159264), (158, 158256), (168, 148836), (224, 111627), (237, 105504), (252, 99224), (288, 86821), (314, 79632), (316, 79128), (336, 74418), (471, 53088), (474, 52752), (504, 49612), (553, 45216), (628, 39816), (632, 39564), (672, 37209), (711, 35168), (942, 26544), (948, 26376), (1008, 24806), (1099, 22752), (1106, 22608), (1256, 19908), (1264, 19782), (1413, 17696), (1422, 17584), (1659, 15072), (1884, 13272), (1896, 13188), (2016, 12403), (2198, 11376), (2212, 11304), (2512, 9954), (2528, 9891), (2826, 8848), (2844, 8792), (3297, 7584), (3318, 7536), (3768, 6636), (3792, 6594), (4396, 5688), (4424, 5652), (4977, 5024)]