299336505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1549}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 516633600

約数和(自身を除く): 217297095

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 991, 1549, 2973, 4647, 4955, 7745, 12883, 14865, 20137, 23235, 38649, 60411, 64415, 100685, 193245, 302055, 1535059, 4605177, 7675295, 19955767, 23025885, 59867301, 99778835, 299336505]

約数ペア:

[(1, 299336505), (3, 99778835), (5, 59867301), (13, 23025885), (15, 19955767), (39, 7675295), (65, 4605177), (195, 1535059), (991, 302055), (1549, 193245), (2973, 100685), (4647, 64415), (4955, 60411), (7745, 38649), (12883, 23235), (14865, 20137)]