25137916999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 29193799680

約数和(自身を除く): 4055882681

約数列:

[1, 13, 23, 71, 79, 169, 299, 923, 1027, 1153, 1633, 1817, 3887, 5609, 11999, 13351, 14989, 21229, 23621, 26519, 72917, 81863, 91087, 129007, 194857, 275977, 307073, 344747, 947921, 1064219, 1184131, 1677091, 1882849, 2095001, 4481711, 6467177, 13834847, 15393703, 21802183, 24477037, 27235013, 84073301, 148745071, 318201481, 354055169, 1092952913, 1933685923, 25137916999]

約数ペア:

[(1, 25137916999), (13, 1933685923), (23, 1092952913), (71, 354055169), (79, 318201481), (169, 148745071), (299, 84073301), (923, 27235013), (1027, 24477037), (1153, 21802183), (1633, 15393703), (1817, 13834847), (3887, 6467177), (5609, 4481711), (11999, 2095001), (13351, 1882849), (14989, 1677091), (21229, 1184131), (23621, 1064219), (26519, 947921), (72917, 344747), (81863, 307073), (91087, 275977), (129007, 194857)]