2400825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 2420295

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 269, 357, 425, 525, 595, 807, 1275, 1345, 1785, 1883, 2975, 4035, 4573, 5649, 6725, 8925, 9415, 13719, 20175, 22865, 28245, 32011, 47075, 68595, 96033, 114325, 141225, 160055, 342975, 480165, 800275, 2400825]

約数ペア:

[(1, 2400825), (3, 800275), (5, 480165), (7, 342975), (15, 160055), (17, 141225), (21, 114325), (25, 96033), (35, 68595), (51, 47075), (75, 32011), (85, 28245), (105, 22865), (119, 20175), (175, 13719), (255, 9415), (269, 8925), (357, 6725), (425, 5649), (525, 4573), (595, 4035), (807, 2975), (1275, 1883), (1345, 1785)]