3888105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 6795264

約数和(自身を除く): 2907159

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 157, 195, 381, 471, 635, 785, 1651, 1905, 2041, 2355, 4953, 6123, 8255, 10205, 19939, 24765, 30615, 59817, 99695, 259207, 299085, 777621, 1296035, 3888105]

約数ペア:

[(1, 3888105), (3, 1296035), (5, 777621), (13, 299085), (15, 259207), (39, 99695), (65, 59817), (127, 30615), (157, 24765), (195, 19939), (381, 10205), (471, 8255), (635, 6123), (785, 4953), (1651, 2355), (1905, 2041)]