77233975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 124867008

約数和(自身を除く): 47633033

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 1997, 2275, 2975, 5525, 7735, 9985, 13979, 25961, 33949, 38675, 49925, 69895, 129805, 169745, 181727, 237643, 349475, 441337, 649025, 848725, 908635, 1188215, 2206685, 3089359, 4543175, 5941075, 11033425, 15446795, 77233975]

約数ペア:

[(1, 77233975), (5, 15446795), (7, 11033425), (13, 5941075), (17, 4543175), (25, 3089359), (35, 2206685), (65, 1188215), (85, 908635), (91, 848725), (119, 649025), (175, 441337), (221, 349475), (325, 237643), (425, 181727), (455, 169745), (595, 129805), (1105, 69895), (1547, 49925), (1997, 38675), (2275, 33949), (2975, 25961), (5525, 13979), (7735, 9985)]