42409745

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 63037440

約数和(自身を除く): 20627695

約数列:

[1, 5, 7, 29, 35, 47, 49, 127, 145, 203, 235, 245, 329, 635, 889, 1015, 1363, 1421, 1645, 2303, 3683, 4445, 5969, 6223, 6815, 7105, 9541, 11515, 18415, 25781, 29845, 31115, 41783, 47705, 66787, 128905, 173101, 180467, 208915, 292481, 333935, 865505, 902335, 1211707, 1462405, 6058535, 8481949, 42409745]

約数ペア:

[(1, 42409745), (5, 8481949), (7, 6058535), (29, 1462405), (35, 1211707), (47, 902335), (49, 865505), (127, 333935), (145, 292481), (203, 208915), (235, 180467), (245, 173101), (329, 128905), (635, 66787), (889, 47705), (1015, 41783), (1363, 31115), (1421, 29845), (1645, 25781), (2303, 18415), (3683, 11515), (4445, 9541), (5969, 7105), (6223, 6815)]