51987045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28643}}^1$

素因数の和:28673

約数の個数: 24

約数和(自身を含む): 91431648

約数和(自身を除く): 39444603

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 28643, 85929, 143215, 315073, 429645, 945219, 1575365, 3465803, 4726095, 10397409, 17329015, 51987045]

約数ペア:

[(1, 51987045), (3, 17329015), (5, 10397409), (11, 4726095), (15, 3465803), (33, 1575365), (55, 945219), (121, 429645), (165, 315073), (363, 143215), (605, 85929), (1815, 28643)]