25113704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 59788800

約数和(自身を除く): 34675096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 691, 826, 1298, 1382, 1652, 2596, 2764, 3304, 4543, 4837, 5192, 5528, 7601, 9086, 9674, 15202, 18172, 19348, 30404, 36344, 38696, 40769, 53207, 60808, 81538, 106414, 163076, 212828, 285383, 326152, 425656, 448459, 570766, 896918, 1141532, 1793836, 2283064, 3139213, 3587672, 6278426, 12556852, 25113704]

約数ペア:

[(1, 25113704), (2, 12556852), (4, 6278426), (7, 3587672), (8, 3139213), (11, 2283064), (14, 1793836), (22, 1141532), (28, 896918), (44, 570766), (56, 448459), (59, 425656), (77, 326152), (88, 285383), (118, 212828), (154, 163076), (236, 106414), (308, 81538), (413, 60808), (472, 53207), (616, 40769), (649, 38696), (691, 36344), (826, 30404), (1298, 19348), (1382, 18172), (1652, 15202), (2596, 9674), (2764, 9086), (3304, 7601), (4543, 5528), (4837, 5192)]