24485825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 13845055

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 175, 229, 235, 325, 329, 455, 611, 1145, 1175, 1603, 1645, 2275, 2977, 3055, 4277, 5725, 8015, 8225, 10763, 14885, 15275, 20839, 21385, 40075, 53815, 74425, 75341, 104195, 106925, 139919, 269075, 376705, 520975, 699595, 979433, 1883525, 3497975, 4897165, 24485825]

約数ペア:

[(1, 24485825), (5, 4897165), (7, 3497975), (13, 1883525), (25, 979433), (35, 699595), (47, 520975), (65, 376705), (91, 269075), (175, 139919), (229, 106925), (235, 104195), (325, 75341), (329, 74425), (455, 53815), (611, 40075), (1145, 21385), (1175, 20839), (1603, 15275), (1645, 14885), (2275, 10763), (2977, 8225), (3055, 8015), (4277, 5725)]