56540295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 125337600

約数和(自身を除く): 68797305

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 47, 57, 63, 67, 95, 105, 133, 135, 141, 171, 189, 201, 235, 285, 315, 329, 335, 399, 423, 469, 513, 603, 665, 705, 855, 893, 945, 987, 1005, 1197, 1269, 1273, 1407, 1645, 1809, 1995, 2115, 2345, 2565, 2679, 2961, 3015, 3149, 3591, 3819, 4221, 4465, 4935, 5985, 6251, 6345, 6365, 7035, 8037, 8883, 8911, 9045, 9447, 11457, 12663, 13395, 14805, 15745, 17955, 18753, 19095, 21105, 22043, 24111, 26733, 28341, 31255, 34371, 40185, 44415, 44555, 47235, 56259, 57285, 59831, 63315, 66129, 80199, 85023, 93765, 110215, 120555, 133665, 141705, 168777, 171855, 179493, 198387, 240597, 281295, 299155, 330645, 400995, 418817, 425115, 538479, 595161, 843885, 897465, 991935, 1202985, 1256451, 1615437, 2094085, 2692395, 2975805, 3769353, 6282255, 8077185, 11308059, 18846765, 56540295]

約数ペア:

[(1, 56540295), (3, 18846765), (5, 11308059), (7, 8077185), (9, 6282255), (15, 3769353), (19, 2975805), (21, 2692395), (27, 2094085), (35, 1615437), (45, 1256451), (47, 1202985), (57, 991935), (63, 897465), (67, 843885), (95, 595161), (105, 538479), (133, 425115), (135, 418817), (141, 400995), (171, 330645), (189, 299155), (201, 281295), (235, 240597), (285, 198387), (315, 179493), (329, 171855), (335, 168777), (399, 141705), (423, 133665), (469, 120555), (513, 110215), (603, 93765), (665, 85023), (705, 80199), (855, 66129), (893, 63315), (945, 59831), (987, 57285), (1005, 56259), (1197, 47235), (1269, 44555), (1273, 44415), (1407, 40185), (1645, 34371), (1809, 31255), (1995, 28341), (2115, 26733), (2345, 24111), (2565, 22043), (2679, 21105), (2961, 19095), (3015, 18753), (3149, 17955), (3591, 15745), (3819, 14805), (4221, 13395), (4465, 12663), (4935, 11457), (5985, 9447), (6251, 9045), (6345, 8911), (6365, 8883), (7035, 8037)]