339955545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{45971}}^1$

素因数の和:46025

約数の個数: 32

約数和(自身を含む): 595797120

約数和(自身を除く): 255841575

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 45971, 137913, 229855, 689565, 781507, 1333159, 2344521, 3907535, 3999477, 6665795, 11722605, 19997385, 22663703, 67991109, 113318515, 339955545]

約数ペア:

[(1, 339955545), (3, 113318515), (5, 67991109), (15, 22663703), (17, 19997385), (29, 11722605), (51, 6665795), (85, 3999477), (87, 3907535), (145, 2344521), (255, 1333159), (435, 781507), (493, 689565), (1479, 229855), (2465, 137913), (7395, 45971)]