25707808

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 63068544

約数和(自身を除く): 37360736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 68, 86, 112, 119, 136, 157, 172, 224, 238, 272, 301, 314, 344, 476, 544, 602, 628, 688, 731, 952, 1099, 1204, 1256, 1376, 1462, 1904, 2198, 2408, 2512, 2669, 2924, 3808, 4396, 4816, 5024, 5117, 5338, 5848, 6751, 8792, 9632, 10234, 10676, 11696, 13502, 17584, 18683, 20468, 21352, 23392, 27004, 35168, 37366, 40936, 42704, 47257, 54008, 74732, 81872, 85408, 94514, 108016, 114767, 149464, 163744, 189028, 216032, 229534, 298928, 378056, 459068, 597856, 756112, 803369, 918136, 1512224, 1606738, 1836272, 3213476, 3672544, 6426952, 12853904, 25707808]

約数ペア:

[(1, 25707808), (2, 12853904), (4, 6426952), (7, 3672544), (8, 3213476), (14, 1836272), (16, 1606738), (17, 1512224), (28, 918136), (32, 803369), (34, 756112), (43, 597856), (56, 459068), (68, 378056), (86, 298928), (112, 229534), (119, 216032), (136, 189028), (157, 163744), (172, 149464), (224, 114767), (238, 108016), (272, 94514), (301, 85408), (314, 81872), (344, 74732), (476, 54008), (544, 47257), (602, 42704), (628, 40936), (688, 37366), (731, 35168), (952, 27004), (1099, 23392), (1204, 21352), (1256, 20468), (1376, 18683), (1462, 17584), (1904, 13502), (2198, 11696), (2408, 10676), (2512, 10234), (2669, 9632), (2924, 8792), (3808, 6751), (4396, 5848), (4816, 5338), (5024, 5117)]