201822975

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8137

約数の個数: 48

約数和(自身を含む): 380823840

約数和(自身を除く): 179000865

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8081, 8325, 24243, 24975, 40405, 72729, 121215, 202025, 218187, 298997, 363645, 606075, 896991, 1090935, 1494985, 1818225, 2690973, 4484955, 5454675, 7474925, 8072919, 13454865, 22424775, 40364595, 67274325, 201822975]

約数ペア:

[(1, 201822975), (3, 67274325), (5, 40364595), (9, 22424775), (15, 13454865), (25, 8072919), (27, 7474925), (37, 5454675), (45, 4484955), (75, 2690973), (111, 1818225), (135, 1494985), (185, 1090935), (225, 896991), (333, 606075), (555, 363645), (675, 298997), (925, 218187), (999, 202025), (1665, 121215), (2775, 72729), (4995, 40405), (8081, 24975), (8325, 24243)]