25312218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 58112640

約数和(自身を除く): 32800422

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 222, 323, 353, 629, 646, 703, 706, 969, 1059, 1258, 1406, 1887, 1938, 2109, 2118, 3774, 4218, 6001, 6707, 11951, 12002, 13061, 13414, 18003, 20121, 23902, 26122, 35853, 36006, 39183, 40242, 71706, 78366, 114019, 222037, 228038, 248159, 342057, 444074, 496318, 666111, 684114, 744477, 1332222, 1488954, 4218703, 8437406, 12656109, 25312218]

約数ペア:

[(1, 25312218), (2, 12656109), (3, 8437406), (6, 4218703), (17, 1488954), (19, 1332222), (34, 744477), (37, 684114), (38, 666111), (51, 496318), (57, 444074), (74, 342057), (102, 248159), (111, 228038), (114, 222037), (222, 114019), (323, 78366), (353, 71706), (629, 40242), (646, 39183), (703, 36006), (706, 35853), (969, 26122), (1059, 23902), (1258, 20121), (1406, 18003), (1887, 13414), (1938, 13061), (2109, 12002), (2118, 11951), (3774, 6707), (4218, 6001)]