421567345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 574905600

約数和(自身を除く): 153338255

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 667, 2185, 2755, 3335, 6653, 12673, 33265, 63365, 126407, 153019, 192937, 632035, 765095, 964685, 2907361, 3665803, 4437551, 14536805, 18329015, 22187755, 84313469, 421567345]

約数ペア:

[(1, 421567345), (5, 84313469), (19, 22187755), (23, 18329015), (29, 14536805), (95, 4437551), (115, 3665803), (145, 2907361), (437, 964685), (551, 765095), (667, 632035), (2185, 192937), (2755, 153019), (3335, 126407), (6653, 63365), (12673, 33265)]