25387902

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 58715280

約数和(自身を除く): 33327378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 509, 978, 1018, 1467, 1527, 2771, 2934, 3054, 4581, 5542, 8313, 8653, 9162, 16626, 17306, 24939, 25959, 49878, 51918, 77877, 82967, 155754, 165934, 248901, 497802, 746703, 1410439, 1493406, 2820878, 4231317, 8462634, 12693951, 25387902]

約数ペア:

[(1, 25387902), (2, 12693951), (3, 8462634), (6, 4231317), (9, 2820878), (17, 1493406), (18, 1410439), (34, 746703), (51, 497802), (102, 248901), (153, 165934), (163, 155754), (306, 82967), (326, 77877), (489, 51918), (509, 49878), (978, 25959), (1018, 24939), (1467, 17306), (1527, 16626), (2771, 9162), (2934, 8653), (3054, 8313), (4581, 5542)]