20221090575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2027177}}^1$

素因数の和:2027216

約数の個数: 48

約数和(自身を含む): 40219211520

約数和(自身を除く): 19998120945

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 2027177, 6081531, 10135885, 14190239, 30407655, 38516363, 42570717, 50679425, 70951195, 115549089, 152038275, 192581815, 212853585, 269614541, 354755975, 577745445, 808843623, 962909075, 1064267925, 1348072705, 2888727225, 4044218115, 6740363525, 20221090575]

約数ペア:

[(1, 20221090575), (3, 6740363525), (5, 4044218115), (7, 2888727225), (15, 1348072705), (19, 1064267925), (21, 962909075), (25, 808843623), (35, 577745445), (57, 354755975), (75, 269614541), (95, 212853585), (105, 192581815), (133, 152038275), (175, 115549089), (285, 70951195), (399, 50679425), (475, 42570717), (525, 38516363), (665, 30407655), (1425, 14190239), (1995, 10135885), (3325, 6081531), (9975, 2027177)]