51185156925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{48821}}^1$

素因数の和:50838

約数の個数: 48

約数和(自身を含む): 96765985152

約数和(自身を除く): 45580828227

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1997, 5991, 9985, 13979, 29955, 41937, 48821, 49925, 69895, 146463, 149775, 209685, 244105, 341747, 349475, 732315, 1025241, 1048425, 1220525, 1708735, 3661575, 5126205, 8543675, 25631025, 97495537, 292486611, 487477685, 682468759, 1462433055, 2047406277, 2437388425, 3412343795, 7312165275, 10237031385, 17061718975, 51185156925]

約数ペア:

[(1, 51185156925), (3, 17061718975), (5, 10237031385), (7, 7312165275), (15, 3412343795), (21, 2437388425), (25, 2047406277), (35, 1462433055), (75, 682468759), (105, 487477685), (175, 292486611), (525, 97495537), (1997, 25631025), (5991, 8543675), (9985, 5126205), (13979, 3661575), (29955, 1708735), (41937, 1220525), (48821, 1048425), (49925, 1025241), (69895, 732315), (146463, 349475), (149775, 341747), (209685, 244105)]