427444995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 764236800

約数和(自身を除く): 336791805

約数列:

[1, 3, 5, 15, 19, 23, 57, 61, 69, 95, 115, 183, 285, 305, 345, 437, 915, 1069, 1159, 1311, 1403, 2185, 3207, 3477, 4209, 5345, 5795, 6555, 7015, 16035, 17385, 20311, 21045, 24587, 26657, 60933, 65209, 73761, 79971, 101555, 122935, 133285, 195627, 304665, 326045, 368805, 399855, 467153, 978135, 1238971, 1401459, 1499807, 2335765, 3716913, 4499421, 6194855, 7007295, 7499035, 18584565, 22497105, 28496333, 85488999, 142481665, 427444995]

約数ペア:

[(1, 427444995), (3, 142481665), (5, 85488999), (15, 28496333), (19, 22497105), (23, 18584565), (57, 7499035), (61, 7007295), (69, 6194855), (95, 4499421), (115, 3716913), (183, 2335765), (285, 1499807), (305, 1401459), (345, 1238971), (437, 978135), (915, 467153), (1069, 399855), (1159, 368805), (1311, 326045), (1403, 304665), (2185, 195627), (3207, 133285), (3477, 122935), (4209, 101555), (5345, 79971), (5795, 73761), (6555, 65209), (7015, 60933), (16035, 26657), (17385, 24587), (20311, 21045)]