421584255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11467}}^1$

素因数の和:11540

約数の個数: 48

約数和(自身を含む): 787163520

約数和(自身を除く): 365579265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 4085, 7353, 11467, 12255, 34401, 36765, 57335, 103203, 172005, 217873, 493081, 516015, 653619, 1089365, 1479243, 1960857, 2465405, 3268095, 4437729, 7396215, 9368539, 9804285, 22188645, 28105617, 46842695, 84316851, 140528085, 421584255]

約数ペア:

[(1, 421584255), (3, 140528085), (5, 84316851), (9, 46842695), (15, 28105617), (19, 22188645), (43, 9804285), (45, 9368539), (57, 7396215), (95, 4437729), (129, 3268095), (171, 2465405), (215, 1960857), (285, 1479243), (387, 1089365), (645, 653619), (817, 516015), (855, 493081), (1935, 217873), (2451, 172005), (4085, 103203), (7353, 57335), (11467, 36765), (12255, 34401)]