2017579125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16657}}^1$

素因数の和:16711

約数の個数: 64

約数和(自身を含む): 3742053120

約数和(自身を除く): 1724473995

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 969, 1275, 1425, 1615, 2125, 2375, 4845, 6375, 7125, 8075, 16657, 24225, 40375, 49971, 83285, 121125, 249855, 283169, 316483, 416425, 849507, 949449, 1249275, 1415845, 1582415, 2082125, 4247535, 4747245, 5380211, 6246375, 7079225, 7912075, 16140633, 21237675, 23736225, 26901055, 35396125, 39560375, 80703165, 106188375, 118681125, 134505275, 403515825, 672526375, 2017579125]

約数ペア:

[(1, 2017579125), (3, 672526375), (5, 403515825), (15, 134505275), (17, 118681125), (19, 106188375), (25, 80703165), (51, 39560375), (57, 35396125), (75, 26901055), (85, 23736225), (95, 21237675), (125, 16140633), (255, 7912075), (285, 7079225), (323, 6246375), (375, 5380211), (425, 4747245), (475, 4247535), (969, 2082125), (1275, 1582415), (1425, 1415845), (1615, 1249275), (2125, 949449), (2375, 849507), (4845, 416425), (6375, 316483), (7125, 283169), (8075, 249855), (16657, 121125), (24225, 83285), (40375, 49971)]