277206485

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 359683200

約数和(自身を除く): 82476715

約数列:

[1, 5, 19, 59, 95, 137, 295, 361, 685, 1121, 1805, 2603, 5605, 6859, 8083, 13015, 21299, 34295, 40415, 49457, 106495, 153577, 247285, 404681, 767885, 939683, 2023405, 2917963, 4698415, 14589815, 55441297, 277206485]

約数ペア:

[(1, 277206485), (5, 55441297), (19, 14589815), (59, 4698415), (95, 2917963), (137, 2023405), (295, 939683), (361, 767885), (685, 404681), (1121, 247285), (1805, 153577), (2603, 106495), (5605, 49457), (6859, 40415), (8083, 34295), (13015, 21299)]