386476215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{8467}}^1$

素因数の和:8671

約数の個数: 32

約数和(自身を含む): 658471680

約数和(自身を除く): 271995465

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 2685, 3043, 8467, 9129, 15215, 25401, 42335, 45645, 127005, 143939, 431817, 719695, 1515593, 2159085, 4546779, 7577965, 22733895, 25765081, 77295243, 128825405, 386476215]

約数ペア:

[(1, 386476215), (3, 128825405), (5, 77295243), (15, 25765081), (17, 22733895), (51, 7577965), (85, 4546779), (179, 2159085), (255, 1515593), (537, 719695), (895, 431817), (2685, 143939), (3043, 127005), (8467, 45645), (9129, 42335), (15215, 25401)]