25017076

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 51718912

約数和(自身を除く): 26701836

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 151, 194, 244, 302, 388, 427, 604, 679, 854, 1057, 1358, 1708, 2114, 2716, 4228, 5917, 9211, 11834, 14647, 18422, 23668, 29294, 36844, 41419, 58588, 64477, 82838, 102529, 128954, 165676, 205058, 257908, 410116, 893467, 1786934, 3573868, 6254269, 12508538, 25017076]

約数ペア:

[(1, 25017076), (2, 12508538), (4, 6254269), (7, 3573868), (14, 1786934), (28, 893467), (61, 410116), (97, 257908), (122, 205058), (151, 165676), (194, 128954), (244, 102529), (302, 82838), (388, 64477), (427, 58588), (604, 41419), (679, 36844), (854, 29294), (1057, 23668), (1358, 18422), (1708, 14647), (2114, 11834), (2716, 9211), (4228, 5917)]