3898262015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1\times {\mathrm{991}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 5039677440

約数和(自身を除く): 1141415425

約数列:

[1, 5, 19, 47, 95, 235, 881, 893, 991, 4405, 4465, 4955, 16739, 18829, 41407, 46577, 83695, 94145, 207035, 232885, 786733, 873071, 884963, 3933665, 4365355, 4424815, 16588349, 41034337, 82941745, 205171685, 779652403, 3898262015]

約数ペア:

[(1, 3898262015), (5, 779652403), (19, 205171685), (47, 82941745), (95, 41034337), (235, 16588349), (881, 4424815), (893, 4365355), (991, 3933665), (4405, 884963), (4465, 873071), (4955, 786733), (16739, 232885), (18829, 207035), (41407, 94145), (46577, 83695)]