19739125

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 29832192

約数和(自身を除く): 10093067

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 1327, 2125, 2975, 6635, 9289, 14875, 22559, 33175, 46445, 112795, 157913, 165875, 232225, 563975, 789565, 1161125, 2819875, 3947825, 19739125]

約数ペア:

[(1, 19739125), (5, 3947825), (7, 2819875), (17, 1161125), (25, 789565), (35, 563975), (85, 232225), (119, 165875), (125, 157913), (175, 112795), (425, 46445), (595, 33175), (875, 22559), (1327, 14875), (2125, 9289), (2975, 6635)]