55175575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 85550080

約数和(自身を除く): 30374505

約数列:

[1, 5, 7, 13, 25, 35, 65, 79, 91, 175, 307, 325, 395, 455, 553, 1027, 1535, 1975, 2149, 2275, 2765, 3991, 5135, 7189, 7675, 10745, 13825, 19955, 24253, 25675, 27937, 35945, 53725, 99775, 121265, 139685, 169771, 179725, 315289, 606325, 698425, 848855, 1576445, 2207023, 4244275, 7882225, 11035115, 55175575]

約数ペア:

[(1, 55175575), (5, 11035115), (7, 7882225), (13, 4244275), (25, 2207023), (35, 1576445), (65, 848855), (79, 698425), (91, 606325), (175, 315289), (307, 179725), (325, 169771), (395, 139685), (455, 121265), (553, 99775), (1027, 53725), (1535, 35945), (1975, 27937), (2149, 25675), (2275, 24253), (2765, 19955), (3991, 13825), (5135, 10745), (7189, 7675)]