268487535

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 439971840

約数和(自身を除く): 171484305

約数列:

[1, 3, 5, 15, 61, 139, 183, 305, 417, 695, 915, 2085, 2111, 6333, 8479, 10555, 25437, 31665, 42395, 127185, 128771, 293429, 386313, 643855, 880287, 1467145, 1931565, 4401435, 17899169, 53697507, 89495845, 268487535]

約数ペア:

[(1, 268487535), (3, 89495845), (5, 53697507), (15, 17899169), (61, 4401435), (139, 1931565), (183, 1467145), (305, 880287), (417, 643855), (695, 386313), (915, 293429), (2085, 128771), (2111, 127185), (6333, 42395), (8479, 31665), (10555, 25437)]