25808856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 69682860

約数和(自身を除く): 43874004

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 289, 366, 408, 488, 578, 732, 867, 1037, 1156, 1464, 1734, 2074, 2312, 3111, 3468, 3721, 4148, 6222, 6936, 7442, 8296, 11163, 12444, 14884, 17629, 22326, 24888, 29768, 35258, 44652, 52887, 63257, 70516, 89304, 105774, 126514, 141032, 189771, 211548, 253028, 379542, 423096, 506056, 759084, 1075369, 1518168, 2150738, 3226107, 4301476, 6452214, 8602952, 12904428, 25808856]

約数ペア:

[(1, 25808856), (2, 12904428), (3, 8602952), (4, 6452214), (6, 4301476), (8, 3226107), (12, 2150738), (17, 1518168), (24, 1075369), (34, 759084), (51, 506056), (61, 423096), (68, 379542), (102, 253028), (122, 211548), (136, 189771), (183, 141032), (204, 126514), (244, 105774), (289, 89304), (366, 70516), (408, 63257), (488, 52887), (578, 44652), (732, 35258), (867, 29768), (1037, 24888), (1156, 22326), (1464, 17629), (1734, 14884), (2074, 12444), (2312, 11163), (3111, 8296), (3468, 7442), (3721, 6936), (4148, 6222)]