2997555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 5384448

約数和(自身を除く): 2386893

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 491, 555, 1221, 1473, 2035, 2455, 5401, 6105, 7365, 16203, 18167, 27005, 54501, 81015, 90835, 199837, 272505, 599511, 999185, 2997555]

約数ペア:

[(1, 2997555), (3, 999185), (5, 599511), (11, 272505), (15, 199837), (33, 90835), (37, 81015), (55, 54501), (111, 27005), (165, 18167), (185, 16203), (407, 7365), (491, 6105), (555, 5401), (1221, 2455), (1473, 2035)]