7789145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 5274535

約数列:

[1, 5, 7, 13, 17, 19, 35, 53, 65, 85, 91, 95, 119, 133, 221, 247, 265, 323, 371, 455, 595, 665, 689, 901, 1007, 1105, 1235, 1547, 1615, 1729, 1855, 2261, 3445, 4199, 4505, 4823, 5035, 6307, 7049, 7735, 8645, 11305, 11713, 13091, 17119, 20995, 24115, 29393, 31535, 35245, 58565, 65455, 81991, 85595, 91637, 119833, 146965, 222547, 409955, 458185, 599165, 1112735, 1557829, 7789145]

約数ペア:

[(1, 7789145), (5, 1557829), (7, 1112735), (13, 599165), (17, 458185), (19, 409955), (35, 222547), (53, 146965), (65, 119833), (85, 91637), (91, 85595), (95, 81991), (119, 65455), (133, 58565), (221, 35245), (247, 31535), (265, 29393), (323, 24115), (371, 20995), (455, 17119), (595, 13091), (665, 11713), (689, 11305), (901, 8645), (1007, 7735), (1105, 7049), (1235, 6307), (1547, 5035), (1615, 4823), (1729, 4505), (1855, 4199), (2261, 3445)]