2856553435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 3886009344

約数和(自身を除く): 1029455909

約数列:

[1, 5, 17, 31, 41, 85, 137, 155, 193, 205, 527, 685, 697, 965, 1271, 2329, 2635, 3281, 3485, 4247, 5617, 5983, 6355, 7913, 11645, 16405, 21235, 21607, 26441, 28085, 29915, 39565, 72199, 95489, 101711, 108035, 132205, 134521, 174127, 245303, 360995, 449497, 477445, 508555, 672605, 819671, 870635, 1084081, 1226515, 2247485, 2960159, 4098355, 4170151, 5420405, 13934407, 14800795, 18429377, 20850755, 33606511, 69672035, 92146885, 168032555, 571310687, 2856553435]

約数ペア:

[(1, 2856553435), (5, 571310687), (17, 168032555), (31, 92146885), (41, 69672035), (85, 33606511), (137, 20850755), (155, 18429377), (193, 14800795), (205, 13934407), (527, 5420405), (685, 4170151), (697, 4098355), (965, 2960159), (1271, 2247485), (2329, 1226515), (2635, 1084081), (3281, 870635), (3485, 819671), (4247, 672605), (5617, 508555), (5983, 477445), (6355, 449497), (7913, 360995), (11645, 245303), (16405, 174127), (21235, 134521), (21607, 132205), (26441, 108035), (28085, 101711), (29915, 95489), (39565, 72199)]