250450545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20897}}^1$

素因数の和:20969

約数の個数: 32

約数和(自身を含む): 433340928

約数和(自身を除く): 182890383

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 20897, 62691, 104485, 313455, 355249, 982159, 1065747, 1776245, 2946477, 4910795, 5328735, 14732385, 16696703, 50090109, 83483515, 250450545]

約数ペア:

[(1, 250450545), (3, 83483515), (5, 50090109), (15, 16696703), (17, 14732385), (47, 5328735), (51, 4910795), (85, 2946477), (141, 1776245), (235, 1065747), (255, 982159), (705, 355249), (799, 313455), (2397, 104485), (3995, 62691), (11985, 20897)]