13289685

素因数分解:

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

素因数の和:397

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 8966955

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 223, 411, 435, 669, 685, 1115, 2055, 3345, 3973, 6467, 11919, 19401, 19865, 30551, 32335, 59595, 91653, 97005, 152755, 458265, 885979, 2657937, 4429895, 13289685]

約数ペア:

[(1, 13289685), (3, 4429895), (5, 2657937), (15, 885979), (29, 458265), (87, 152755), (137, 97005), (145, 91653), (223, 59595), (411, 32335), (435, 30551), (669, 19865), (685, 19401), (1115, 11919), (2055, 6467), (3345, 3973)]