42281855

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 66731040

約数和(自身を除く): 24449185

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 541, 1015, 1421, 1595, 2233, 2695, 2705, 3787, 5951, 7105, 11165, 15631, 15689, 18935, 26509, 29755, 41657, 78155, 78445, 109823, 132545, 172579, 208285, 291599, 549115, 768761, 862895, 1208053, 1457995, 3843805, 6040265, 8456371, 42281855]

約数ペア:

[(1, 42281855), (5, 8456371), (7, 6040265), (11, 3843805), (29, 1457995), (35, 1208053), (49, 862895), (55, 768761), (77, 549115), (145, 291599), (203, 208285), (245, 172579), (319, 132545), (385, 109823), (539, 78445), (541, 78155), (1015, 41657), (1421, 29755), (1595, 26509), (2233, 18935), (2695, 15689), (2705, 15631), (3787, 11165), (5951, 7105)]