1330498125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{21503}}^1$

素因数の和:21540

約数の個数: 60

約数和(自身を含む): 2619961344

約数和(自身を除く): 1289463219

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, 21503, 61875, 64509, 107515, 193527, 236533, 322545, 537575, 709599, 967635, 1182665, 1612725, 2128797, 2687875, 3547995, 4838175, 5913325, 8063625, 10643985, 13439375, 17739975, 24190875, 29566625, 40318125, 53219925, 88699875, 120954375, 147833125, 266099625, 443499375, 1330498125]

約数ペア:

[(1, 1330498125), (3, 443499375), (5, 266099625), (9, 147833125), (11, 120954375), (15, 88699875), (25, 53219925), (33, 40318125), (45, 29566625), (55, 24190875), (75, 17739975), (99, 13439375), (125, 10643985), (165, 8063625), (225, 5913325), (275, 4838175), (375, 3547995), (495, 2687875), (625, 2128797), (825, 1612725), (1125, 1182665), (1375, 967635), (1875, 709599), (2475, 537575), (4125, 322545), (5625, 236533), (6875, 193527), (12375, 107515), (20625, 64509), (21503, 61875)]