199345275

素因数分解:

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

素因数の和:405

約数の個数: 72

約数和(自身を含む): 373726080

約数和(自身を除く): 174380805

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 137, 145, 223, 225, 261, 411, 435, 669, 685, 725, 1115, 1233, 1305, 2007, 2055, 2175, 3345, 3425, 3973, 5575, 6165, 6467, 6525, 10035, 10275, 11919, 16725, 19401, 19865, 30551, 30825, 32335, 35757, 50175, 58203, 59595, 91653, 97005, 99325, 152755, 161675, 178785, 274959, 291015, 297975, 458265, 485025, 763775, 885979, 893925, 1374795, 1455075, 2291325, 2657937, 4429895, 6873975, 7973811, 13289685, 22149475, 39869055, 66448425, 199345275]

約数ペア:

[(1, 199345275), (3, 66448425), (5, 39869055), (9, 22149475), (15, 13289685), (25, 7973811), (29, 6873975), (45, 4429895), (75, 2657937), (87, 2291325), (137, 1455075), (145, 1374795), (223, 893925), (225, 885979), (261, 763775), (411, 485025), (435, 458265), (669, 297975), (685, 291015), (725, 274959), (1115, 178785), (1233, 161675), (1305, 152755), (2007, 99325), (2055, 97005), (2175, 91653), (3345, 59595), (3425, 58203), (3973, 50175), (5575, 35757), (6165, 32335), (6467, 30825), (6525, 30551), (10035, 19865), (10275, 19401), (11919, 16725)]