258396435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1549}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 490370400

約数和(自身を除く): 231973965

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 337, 495, 1011, 1549, 1685, 3033, 3707, 4647, 5055, 7745, 11121, 13941, 15165, 17039, 18535, 23235, 33363, 51117, 55605, 69705, 85195, 153351, 166815, 255585, 522013, 766755, 1566039, 2610065, 4698117, 5742143, 7830195, 17226429, 23490585, 28710715, 51679287, 86132145, 258396435]

約数ペア:

[(1, 258396435), (3, 86132145), (5, 51679287), (9, 28710715), (11, 23490585), (15, 17226429), (33, 7830195), (45, 5742143), (55, 4698117), (99, 2610065), (165, 1566039), (337, 766755), (495, 522013), (1011, 255585), (1549, 166815), (1685, 153351), (3033, 85195), (3707, 69705), (4647, 55605), (5055, 51117), (7745, 33363), (11121, 23235), (13941, 18535), (15165, 17039)]