413894415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{20731}}^1$

素因数の和:20772

約数の個数: 32

約数和(自身を含む): 728439552

約数和(自身を除く): 314545137

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 3993, 6655, 19965, 20731, 62193, 103655, 228041, 310965, 684123, 1140205, 2508451, 3420615, 7525353, 12542255, 27592961, 37626765, 82778883, 137964805, 413894415]

約数ペア:

[(1, 413894415), (3, 137964805), (5, 82778883), (11, 37626765), (15, 27592961), (33, 12542255), (55, 7525353), (121, 3420615), (165, 2508451), (363, 1140205), (605, 684123), (1331, 310965), (1815, 228041), (3993, 103655), (6655, 62193), (19965, 20731)]