2011543875

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{18061}}^1$

素因数の和:18099

約数の個数: 80

約数和(自身を含む): 4091259744

約数和(自身を除く): 2079715869

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 675, 825, 891, 1125, 1375, 1485, 2025, 2475, 3375, 4125, 4455, 7425, 10125, 12375, 18061, 22275, 37125, 54183, 90305, 111375, 162549, 198671, 270915, 451525, 487647, 596013, 812745, 993355, 1354575, 1462941, 1788039, 2257625, 2438235, 2980065, 4063725, 4966775, 5364117, 6772875, 7314705, 8940195, 12191175, 14900325, 16092351, 20318625, 24833875, 26820585, 36573525, 44700975, 60955875, 74501625, 80461755, 134102925, 182867625, 223504875, 402308775, 670514625, 2011543875]

約数ペア:

[(1, 2011543875), (3, 670514625), (5, 402308775), (9, 223504875), (11, 182867625), (15, 134102925), (25, 80461755), (27, 74501625), (33, 60955875), (45, 44700975), (55, 36573525), (75, 26820585), (81, 24833875), (99, 20318625), (125, 16092351), (135, 14900325), (165, 12191175), (225, 8940195), (275, 7314705), (297, 6772875), (375, 5364117), (405, 4966775), (495, 4063725), (675, 2980065), (825, 2438235), (891, 2257625), (1125, 1788039), (1375, 1462941), (1485, 1354575), (2025, 993355), (2475, 812745), (3375, 596013), (4125, 487647), (4455, 451525), (7425, 270915), (10125, 198671), (12375, 162549), (18061, 111375), (22275, 90305), (37125, 54183)]