13991055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 24314304

約数和(自身を除く): 10323249

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 457, 471, 785, 1371, 2041, 2285, 2355, 5941, 6123, 6855, 10205, 17823, 29705, 30615, 71749, 89115, 215247, 358745, 932737, 1076235, 2798211, 4663685, 13991055]

約数ペア:

[(1, 13991055), (3, 4663685), (5, 2798211), (13, 1076235), (15, 932737), (39, 358745), (65, 215247), (157, 89115), (195, 71749), (457, 30615), (471, 29705), (785, 17823), (1371, 10205), (2041, 6855), (2285, 6123), (2355, 5941)]