56806785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 61158015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1279, 1645, 2115, 2961, 3837, 4935, 6345, 6395, 8883, 8953, 11511, 14805, 19185, 26859, 34533, 44415, 44765, 57555, 60113, 80577, 134295, 172665, 180339, 241731, 300565, 402885, 420791, 541017, 901695, 1208655, 1262373, 1623051, 2103955, 2705085, 3787119, 6311865, 8115255, 11361357, 18935595, 56806785]

約数ペア:

[(1, 56806785), (3, 18935595), (5, 11361357), (7, 8115255), (9, 6311865), (15, 3787119), (21, 2705085), (27, 2103955), (35, 1623051), (45, 1262373), (47, 1208655), (63, 901695), (105, 541017), (135, 420791), (141, 402885), (189, 300565), (235, 241731), (315, 180339), (329, 172665), (423, 134295), (705, 80577), (945, 60113), (987, 57555), (1269, 44765), (1279, 44415), (1645, 34533), (2115, 26859), (2961, 19185), (3837, 14805), (4935, 11511), (6345, 8953), (6395, 8883)]