63953925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 122884992

約数和(自身を除く): 58931067

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 1997, 2135, 4575, 5991, 6405, 9985, 10675, 13979, 29955, 32025, 41937, 49925, 69895, 121817, 149775, 209685, 349475, 365451, 609085, 852719, 1048425, 1827255, 2558157, 3045425, 4263595, 9136275, 12790785, 21317975, 63953925]

約数ペア:

[(1, 63953925), (3, 21317975), (5, 12790785), (7, 9136275), (15, 4263595), (21, 3045425), (25, 2558157), (35, 1827255), (61, 1048425), (75, 852719), (105, 609085), (175, 365451), (183, 349475), (305, 209685), (427, 149775), (525, 121817), (915, 69895), (1281, 49925), (1525, 41937), (1997, 32025), (2135, 29955), (4575, 13979), (5991, 10675), (6405, 9985)]