20084092575

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{569}}^1\times {\mathrm{1663}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 33401671680

約数和(自身を除く): 13317579105

約数列:

[1, 3, 5, 15, 25, 75, 283, 569, 849, 1415, 1663, 1707, 2845, 4245, 4989, 7075, 8315, 8535, 14225, 21225, 24945, 41575, 42675, 124725, 161027, 470629, 483081, 805135, 946247, 1411887, 2353145, 2415405, 2838741, 4025675, 4731235, 7059435, 11765725, 12077025, 14193705, 23656175, 35297175, 70968525, 267787901, 803363703, 1338939505, 4016818515, 6694697525, 20084092575]

約数ペア:

[(1, 20084092575), (3, 6694697525), (5, 4016818515), (15, 1338939505), (25, 803363703), (75, 267787901), (283, 70968525), (569, 35297175), (849, 23656175), (1415, 14193705), (1663, 12077025), (1707, 11765725), (2845, 7059435), (4245, 4731235), (4989, 4025675), (7075, 2838741), (8315, 2415405), (8535, 2353145), (14225, 1411887), (21225, 946247), (24945, 805135), (41575, 483081), (42675, 470629), (124725, 161027)]