25313496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^2$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 69404580

約数和(自身を除く): 44091084

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 169, 237, 312, 316, 338, 474, 507, 632, 676, 948, 1014, 1027, 1352, 1896, 2028, 2054, 3081, 4056, 4108, 6162, 6241, 8216, 12324, 12482, 13351, 18723, 24648, 24964, 26702, 37446, 40053, 49928, 53404, 74892, 80106, 81133, 106808, 149784, 160212, 162266, 243399, 320424, 324532, 486798, 649064, 973596, 1054729, 1947192, 2109458, 3164187, 4218916, 6328374, 8437832, 12656748, 25313496]

約数ペア:

[(1, 25313496), (2, 12656748), (3, 8437832), (4, 6328374), (6, 4218916), (8, 3164187), (12, 2109458), (13, 1947192), (24, 1054729), (26, 973596), (39, 649064), (52, 486798), (78, 324532), (79, 320424), (104, 243399), (156, 162266), (158, 160212), (169, 149784), (237, 106808), (312, 81133), (316, 80106), (338, 74892), (474, 53404), (507, 49928), (632, 40053), (676, 37446), (948, 26702), (1014, 24964), (1027, 24648), (1352, 18723), (1896, 13351), (2028, 12482), (2054, 12324), (3081, 8216), (4056, 6241), (4108, 6162)]