4906005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 8561280

約数和(自身を除く): 3655275

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 181, 195, 417, 543, 695, 905, 1807, 2085, 2353, 2715, 5421, 7059, 9035, 11765, 25159, 27105, 35295, 75477, 125795, 327067, 377385, 981201, 1635335, 4906005]

約数ペア:

[(1, 4906005), (3, 1635335), (5, 981201), (13, 377385), (15, 327067), (39, 125795), (65, 75477), (139, 35295), (181, 27105), (195, 25159), (417, 11765), (543, 9035), (695, 7059), (905, 5421), (1807, 2715), (2085, 2353)]