289562715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 269272485

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 139, 195, 351, 417, 585, 695, 1187, 1251, 1755, 1807, 2085, 3561, 3753, 5421, 5935, 6255, 9035, 10683, 15431, 16263, 17805, 18765, 27105, 32049, 46293, 48789, 53415, 77155, 81315, 138879, 160245, 164993, 231465, 243945, 416637, 494979, 694395, 824965, 1484937, 2083185, 2144909, 2474895, 4454811, 6434727, 7424685, 10724545, 19304181, 22274055, 32173635, 57912543, 96520905, 289562715]

約数ペア:

[(1, 289562715), (3, 96520905), (5, 57912543), (9, 32173635), (13, 22274055), (15, 19304181), (27, 10724545), (39, 7424685), (45, 6434727), (65, 4454811), (117, 2474895), (135, 2144909), (139, 2083185), (195, 1484937), (351, 824965), (417, 694395), (585, 494979), (695, 416637), (1187, 243945), (1251, 231465), (1755, 164993), (1807, 160245), (2085, 138879), (3561, 81315), (3753, 77155), (5421, 53415), (5935, 48789), (6255, 46293), (9035, 32049), (10683, 27105), (15431, 18765), (16263, 17805)]