829477025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 1137427200

約数和(自身を除く): 307950175

約数列:

[1, 5, 13, 25, 65, 71, 103, 325, 349, 355, 515, 923, 1339, 1745, 1775, 2575, 4537, 4615, 6695, 7313, 8725, 22685, 23075, 24779, 33475, 35947, 36565, 95069, 113425, 123895, 179735, 182825, 322127, 467311, 475345, 619475, 898675, 1610635, 2336555, 2376725, 2552237, 8053175, 11682775, 12761185, 33179081, 63805925, 165895405, 829477025]

約数ペア:

[(1, 829477025), (5, 165895405), (13, 63805925), (25, 33179081), (65, 12761185), (71, 11682775), (103, 8053175), (325, 2552237), (349, 2376725), (355, 2336555), (515, 1610635), (923, 898675), (1339, 619475), (1745, 475345), (1775, 467311), (2575, 322127), (4537, 182825), (4615, 179735), (6695, 123895), (7313, 113425), (8725, 95069), (22685, 36565), (23075, 35947), (24779, 33475)]