57213195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 99188544

約数和(自身を除く): 41975349

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 1621, 2353, 2715, 4863, 7059, 8105, 11765, 21073, 24315, 35295, 63219, 105365, 293401, 316095, 880203, 1467005, 3814213, 4401015, 11442639, 19071065, 57213195]

約数ペア:

[(1, 57213195), (3, 19071065), (5, 11442639), (13, 4401015), (15, 3814213), (39, 1467005), (65, 880203), (181, 316095), (195, 293401), (543, 105365), (905, 63219), (1621, 35295), (2353, 24315), (2715, 21073), (4863, 11765), (7059, 8105)]