39869055

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 32465025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 137, 145, 223, 261, 411, 435, 669, 685, 1115, 1233, 1305, 2007, 2055, 3345, 3973, 6165, 6467, 10035, 11919, 19401, 19865, 30551, 32335, 35757, 58203, 59595, 91653, 97005, 152755, 178785, 274959, 291015, 458265, 885979, 1374795, 2657937, 4429895, 7973811, 13289685, 39869055]

約数ペア:

[(1, 39869055), (3, 13289685), (5, 7973811), (9, 4429895), (15, 2657937), (29, 1374795), (45, 885979), (87, 458265), (137, 291015), (145, 274959), (223, 178785), (261, 152755), (411, 97005), (435, 91653), (669, 59595), (685, 58203), (1115, 35757), (1233, 32335), (1305, 30551), (2007, 19865), (2055, 19401), (3345, 11919), (3973, 10035), (6165, 6467)]