25540578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 64299456

約数和(自身を除く): 38758878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3323, 3843, 6646, 7686, 9969, 19938, 23261, 29907, 46522, 59814, 69783, 139566, 202703, 209349, 405406, 418698, 608109, 1216218, 1418921, 1824327, 2837842, 3648654, 4256763, 8513526, 12770289, 25540578]

約数ペア:

[(1, 25540578), (2, 12770289), (3, 8513526), (6, 4256763), (7, 3648654), (9, 2837842), (14, 1824327), (18, 1418921), (21, 1216218), (42, 608109), (61, 418698), (63, 405406), (122, 209349), (126, 202703), (183, 139566), (366, 69783), (427, 59814), (549, 46522), (854, 29907), (1098, 23261), (1281, 19938), (2562, 9969), (3323, 7686), (3843, 6646)]