87438015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 180433920

約数和(自身を除く): 92995905

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 469, 603, 945, 1005, 1381, 1407, 1809, 2345, 3015, 4143, 4221, 6905, 7035, 9045, 9667, 12429, 12663, 20715, 21105, 29001, 37287, 48335, 62145, 63315, 87003, 92527, 145005, 186435, 261009, 277581, 435015, 462635, 647689, 832743, 1305045, 1387905, 1943067, 2498229, 3238445, 4163715, 5829201, 9715335, 12491145, 17487603, 29146005, 87438015]

約数ペア:

[(1, 87438015), (3, 29146005), (5, 17487603), (7, 12491145), (9, 9715335), (15, 5829201), (21, 4163715), (27, 3238445), (35, 2498229), (45, 1943067), (63, 1387905), (67, 1305045), (105, 832743), (135, 647689), (189, 462635), (201, 435015), (315, 277581), (335, 261009), (469, 186435), (603, 145005), (945, 92527), (1005, 87003), (1381, 63315), (1407, 62145), (1809, 48335), (2345, 37287), (3015, 29001), (4143, 21105), (4221, 20715), (6905, 12663), (7035, 12429), (9045, 9667)]