19842764975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2488121}}^1$

素因数の和:2488171

約数の個数: 24

約数和(自身を含む): 27767441520

約数和(自身を除く): 7924676545

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 2488121, 12440605, 27369331, 62203025, 72155509, 136846655, 360777545, 684233275, 793710599, 1803887725, 3968552995, 19842764975]

約数ペア:

[(1, 19842764975), (5, 3968552995), (11, 1803887725), (25, 793710599), (29, 684233275), (55, 360777545), (145, 136846655), (275, 72155509), (319, 62203025), (725, 27369331), (1595, 12440605), (7975, 2488121)]