25868997

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 49950720

約数和(自身を除く): 24081723

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 541, 621, 693, 759, 1449, 1623, 1771, 2079, 2277, 3787, 4347, 4869, 5313, 5951, 6831, 11361, 12443, 14607, 15939, 17853, 34083, 37329, 41657, 47817, 53559, 87101, 102249, 111987, 124971, 136873, 160677, 261303, 335961, 374913, 410619, 783909, 958111, 1124739, 1231857, 2351727, 2874333, 3695571, 8622999, 25868997]

約数ペア:

[(1, 25868997), (3, 8622999), (7, 3695571), (9, 2874333), (11, 2351727), (21, 1231857), (23, 1124739), (27, 958111), (33, 783909), (63, 410619), (69, 374913), (77, 335961), (99, 261303), (161, 160677), (189, 136873), (207, 124971), (231, 111987), (253, 102249), (297, 87101), (483, 53559), (541, 47817), (621, 41657), (693, 37329), (759, 34083), (1449, 17853), (1623, 15939), (1771, 14607), (2079, 12443), (2277, 11361), (3787, 6831), (4347, 5951), (4869, 5313)]