25487056

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 63612000

約数和(自身を除く): 38124944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 49, 56, 58, 59, 76, 98, 112, 116, 118, 133, 152, 196, 203, 232, 236, 266, 304, 392, 406, 413, 464, 472, 532, 551, 784, 812, 826, 931, 944, 1064, 1102, 1121, 1421, 1624, 1652, 1711, 1862, 2128, 2204, 2242, 2842, 2891, 3248, 3304, 3422, 3724, 3857, 4408, 4484, 5684, 5782, 6608, 6844, 7448, 7714, 7847, 8816, 8968, 11368, 11564, 11977, 13688, 14896, 15428, 15694, 17936, 22736, 23128, 23954, 26999, 27376, 30856, 31388, 32509, 46256, 47908, 53998, 54929, 61712, 62776, 65018, 83839, 95816, 107996, 109858, 125552, 130036, 167678, 191632, 215992, 219716, 227563, 260072, 335356, 431984, 439432, 455126, 520144, 670712, 878864, 910252, 1341424, 1592941, 1820504, 3185882, 3641008, 6371764, 12743528, 25487056]

約数ペア:

[(1, 25487056), (2, 12743528), (4, 6371764), (7, 3641008), (8, 3185882), (14, 1820504), (16, 1592941), (19, 1341424), (28, 910252), (29, 878864), (38, 670712), (49, 520144), (56, 455126), (58, 439432), (59, 431984), (76, 335356), (98, 260072), (112, 227563), (116, 219716), (118, 215992), (133, 191632), (152, 167678), (196, 130036), (203, 125552), (232, 109858), (236, 107996), (266, 95816), (304, 83839), (392, 65018), (406, 62776), (413, 61712), (464, 54929), (472, 53998), (532, 47908), (551, 46256), (784, 32509), (812, 31388), (826, 30856), (931, 27376), (944, 26999), (1064, 23954), (1102, 23128), (1121, 22736), (1421, 17936), (1624, 15694), (1652, 15428), (1711, 14896), (1862, 13688), (2128, 11977), (2204, 11564), (2242, 11368), (2842, 8968), (2891, 8816), (3248, 7847), (3304, 7714), (3422, 7448), (3724, 6844), (3857, 6608), (4408, 5782), (4484, 5684)]