143957345

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 69778975

約数列:

[1, 5, 7, 23, 35, 49, 59, 115, 161, 245, 295, 413, 433, 805, 1127, 1357, 2065, 2165, 2891, 3031, 5635, 6785, 9499, 9959, 14455, 15155, 21217, 25547, 47495, 49795, 66493, 69713, 106085, 127735, 178829, 332465, 348565, 487991, 587581, 894145, 1251803, 2439955, 2937905, 4113067, 6259015, 20565335, 28791469, 143957345]

約数ペア:

[(1, 143957345), (5, 28791469), (7, 20565335), (23, 6259015), (35, 4113067), (49, 2937905), (59, 2439955), (115, 1251803), (161, 894145), (245, 587581), (295, 487991), (413, 348565), (433, 332465), (805, 178829), (1127, 127735), (1357, 106085), (2065, 69713), (2165, 66493), (2891, 49795), (3031, 47495), (5635, 25547), (6785, 21217), (9499, 15155), (9959, 14455)]