20250825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 40533120

約数和(自身を除く): 20282295

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2269, 2975, 6807, 8925, 11345, 15883, 34035, 38573, 47649, 56725, 79415, 115719, 170175, 192865, 238245, 270011, 397075, 578595, 810033, 964325, 1191225, 1350055, 2892975, 4050165, 6750275, 20250825]

約数ペア:

[(1, 20250825), (3, 6750275), (5, 4050165), (7, 2892975), (15, 1350055), (17, 1191225), (21, 964325), (25, 810033), (35, 578595), (51, 397075), (75, 270011), (85, 238245), (105, 192865), (119, 170175), (175, 115719), (255, 79415), (357, 56725), (425, 47649), (525, 38573), (595, 34035), (1275, 15883), (1785, 11345), (2269, 8925), (2975, 6807)]