2011123125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{32503}}^1$

素因数の和:32540

約数の個数: 60

約数和(自身を含む): 3960157344

約数和(自身を除く): 1949034219

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 825, 1125, 1375, 1875, 2475, 4125, 5625, 6875, 12375, 20625, 32503, 61875, 97509, 162515, 292527, 357533, 487545, 812575, 1072599, 1462635, 1787665, 2437725, 3217797, 4062875, 5362995, 7313175, 8938325, 12188625, 16088985, 20314375, 26814975, 36565875, 44691625, 60943125, 80444925, 134074875, 182829375, 223458125, 402224625, 670374375, 2011123125]

約数ペア:

[(1, 2011123125), (3, 670374375), (5, 402224625), (9, 223458125), (11, 182829375), (15, 134074875), (25, 80444925), (33, 60943125), (45, 44691625), (55, 36565875), (75, 26814975), (99, 20314375), (125, 16088985), (165, 12188625), (225, 8938325), (275, 7313175), (375, 5362995), (495, 4062875), (625, 3217797), (825, 2437725), (1125, 1787665), (1375, 1462635), (1875, 1072599), (2475, 812575), (4125, 487545), (5625, 357533), (6875, 292527), (12375, 162515), (20625, 97509), (32503, 61875)]