7982715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 14335488

約数和(自身を除く): 6352773

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 67, 141, 169, 195, 201, 235, 335, 507, 611, 705, 845, 871, 1005, 1833, 2535, 2613, 3055, 3149, 4355, 7943, 9165, 9447, 11323, 13065, 15745, 23829, 33969, 39715, 40937, 47235, 56615, 119145, 122811, 169845, 204685, 532181, 614055, 1596543, 2660905, 7982715]

約数ペア:

[(1, 7982715), (3, 2660905), (5, 1596543), (13, 614055), (15, 532181), (39, 204685), (47, 169845), (65, 122811), (67, 119145), (141, 56615), (169, 47235), (195, 40937), (201, 39715), (235, 33969), (335, 23829), (507, 15745), (611, 13065), (705, 11323), (845, 9447), (871, 9165), (1005, 7943), (1833, 4355), (2535, 3149), (2613, 3055)]